(kicad_pcb
	(version 20241229)
	(generator "pcbnew")
	(generator_version "9.0")
	(general
		(thickness 1.6256)
		(legacy_teardrops no)
	)
	(paper "A4")
	(layers
		(0 "F.Cu" signal)
		(2 "B.Cu" signal)
		(9 "F.Adhes" user "F.Adhesive")
		(11 "B.Adhes" user "B.Adhesive")
		(13 "F.Paste" user)
		(15 "B.Paste" user)
		(5 "F.SilkS" user "F.Silkscreen")
		(7 "B.SilkS" user "B.Silkscreen")
		(1 "F.Mask" user)
		(3 "B.Mask" user)
		(17 "Dwgs.User" user "User.Drawings")
		(19 "Cmts.User" user "User.Comments")
		(21 "Eco1.User" user "User.Eco1")
		(23 "Eco2.User" user "User.Eco2")
		(25 "Edge.Cuts" user)
		(27 "Margin" user)
		(31 "F.CrtYd" user "F.Courtyard")
		(29 "B.CrtYd" user "B.Courtyard")
		(35 "F.Fab" user)
		(33 "B.Fab" user)
		(39 "User.1" user)
		(41 "User.2" user)
		(43 "User.3" user)
		(45 "User.4" user)
	)
	(setup
		(stackup
			(layer "F.SilkS"
				(type "Top Silk Screen")
				(color "White")
			)
			(layer "F.Paste"
				(type "Top Solder Paste")
			)
			(layer "F.Mask"
				(type "Top Solder Mask")
				(color "Purple")
				(thickness 0.0152)
			)
			(layer "F.Cu"
				(type "copper")
				(thickness 0.0356)
			)
			(layer "dielectric 1"
				(type "core")
				(color "FR4 natural")
				(thickness 1.524)
				(material "FR4")
				(epsilon_r 4.5)
				(loss_tangent 0.02)
			)
			(layer "B.Cu"
				(type "copper")
				(thickness 0.0356)
			)
			(layer "B.Mask"
				(type "Bottom Solder Mask")
				(color "Purple")
				(thickness 0.0152)
			)
			(layer "B.Paste"
				(type "Bottom Solder Paste")
			)
			(layer "B.SilkS"
				(type "Bottom Silk Screen")
				(color "White")
			)
			(copper_finish "ENIG")
			(dielectric_constraints no)
		)
		(pad_to_mask_clearance 0.0508)
		(allow_soldermask_bridges_in_footprints no)
		(tenting front back)
		(pcbplotparams
			(layerselection 0x00000000_00000000_55555555_5755f5ff)
			(plot_on_all_layers_selection 0x00000000_00000000_00000000_00000000)
			(disableapertmacros no)
			(usegerberextensions no)
			(usegerberattributes yes)
			(usegerberadvancedattributes yes)
			(creategerberjobfile yes)
			(dashed_line_dash_ratio 12.000000)
			(dashed_line_gap_ratio 3.000000)
			(svgprecision 4)
			(plotframeref no)
			(mode 1)
			(useauxorigin no)
			(hpglpennumber 1)
			(hpglpenspeed 20)
			(hpglpendiameter 15.000000)
			(pdf_front_fp_property_popups yes)
			(pdf_back_fp_property_popups yes)
			(pdf_metadata yes)
			(pdf_single_document no)
			(dxfpolygonmode yes)
			(dxfimperialunits yes)
			(dxfusepcbnewfont yes)
			(psnegative no)
			(psa4output no)
			(plot_black_and_white yes)
			(sketchpadsonfab no)
			(plotpadnumbers no)
			(hidednponfab no)
			(sketchdnponfab yes)
			(crossoutdnponfab yes)
			(subtractmaskfromsilk no)
			(outputformat 1)
			(mirror no)
			(drillshape 1)
			(scaleselection 1)
			(outputdirectory "")
		)
	)
	(net 0 "")
	(net 1 "GND")
	(net 2 "VBUS")
	(net 3 "/Amplifier/LEFTINM")
	(net 4 "/Amplifier/RIGHTINM")
	(net 5 "DSP_VDD")
	(net 6 "VDD")
	(net 7 "Net-(C20-Pad2)")
	(net 8 "Net-(C21-Pad2)")
	(net 9 "Net-(C22-Pad1)")
	(net 10 "Net-(C23-Pad1)")
	(net 11 "/USB/Ilim_Q_gate")
	(net 12 "/USB/VBUS_raw")
	(net 13 "/Output/RIGHT_out")
	(net 14 "/Amplifier/HPRIGHT")
	(net 15 "/Output/LEFT_out")
	(net 16 "/Amplifier/HPLEFT")
	(net 17 "unconnected-(J1-SBU2-PadB8)")
	(net 18 "/USB/D-_raw")
	(net 19 "/USB/D+_raw")
	(net 20 "/USB/CC1_raw")
	(net 21 "/USB/CC2_raw")
	(net 22 "unconnected-(J1-SBU1-PadA8)")
	(net 23 "Net-(U3-TEST1)")
	(net 24 "D+")
	(net 25 "/USB/CC2")
	(net 26 "/USB/CC1")
	(net 27 "/Buttons/STOP_Pull")
	(net 28 "~{SUSPEND}")
	(net 29 "/Buttons/MUTE_Pull")
	(net 30 "/Buttons/NEXT_Pull")
	(net 31 "/Buttons/VOLUME_Pull")
	(net 32 "/Buttons/PLAY{slash}PAUSE_Pull")
	(net 33 "/Buttons/PREVIOUS_Pull")
	(net 34 "VOLUME+")
	(net 35 "/Buttons/PLAY{slash}PAUSE_Sense")
	(net 36 "/Buttons/STOP_Sense")
	(net 37 "/Buttons/VOLUME-_Sense")
	(net 38 "/Buttons/MUTE_Sense")
	(net 39 "NEXT")
	(net 40 "STOP")
	(net 41 "PREVIOUS")
	(net 42 "unconnected-(RN4H-R8.2-Pad9)")
	(net 43 "/Buttons/VOLUME+_Sense")
	(net 44 "/Buttons/NEXT_Sense")
	(net 45 "PLAY{slash}PAUSE")
	(net 46 "unconnected-(RN4H-R8.1-Pad8)")
	(net 47 "/Buttons/PREVIOUS_Sense")
	(net 48 "VOLUME-")
	(net 49 "MUTE")
	(net 50 "D-")
	(net 51 "unconnected-(U1-DOUT-Pad17)")
	(net 52 "unconnected-(U5H-I{slash}O-Pad10)")
	(net 53 "unconnected-(U5A-NC-Pad5)")
	(net 54 "unconnected-(U6A-NC-Pad5)")
	(net 55 "/Smarts/pullup_D+_high")
	(net 56 "/Smarts/D+_term")
	(net 57 "/Smarts/D-_term")
	(net 58 "/Smarts/V_{COM}")
	(net 59 "/Smarts/XTO")
	(net 60 "/Smarts/XTI")
	(net 61 "/Smarts/V_{OUT}L_{raw}")
	(net 62 "/Smarts/V_{OUT}R_{raw}")
	(net 63 "/Smarts/Ready_{A}")
	(net 64 "/Smarts/Ready_{K}")
	(net 65 "/Smarts/Active_{A}")
	(net 66 "/Smarts/Active_{K}")
	(net 67 "/Smarts/Startup_timer_select")
	(net 68 "/Smarts/SCL")
	(net 69 "/Smarts/SDA")
	(net 70 "/Smarts/RESET")
	(net 71 "/Smarts/V_{CCR}")
	(net 72 "/Smarts/V_{CCP}")
	(net 73 "/Smarts/V_{CCL}")
	(net 74 "/Amplifier/LEFTINM_dec")
	(net 75 "/Amplifier/LEFTINP_dec")
	(net 76 "/Amplifier/RIGHTINM_dec")
	(net 77 "/Amplifier/RIGHTINP_dec")
	(net 78 "/Amplifier/CPV_{SS}")
	(net 79 "/Amplifier/CP_{N}")
	(net 80 "/Amplifier/CP_{P}")
	(net 81 "/Smarts/~{RESET}")
	(net 82 "unconnected-(RN3C-R3.1-Pad3)")
	(net 83 "unconnected-(RN3C-R3.2-Pad14)")
	(net 84 "unconnected-(RN3D-R4.1-Pad4)")
	(net 85 "unconnected-(RN3D-R4.2-Pad13)")
	(net 86 "unconnected-(U6C-I{slash}O-Pad3)")
	(net 87 "unconnected-(U6B-I{slash}O-Pad2)")
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "F.Cu")
		(at 91.5 89.5 180)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C15"
			(at 3.238748 1.5 90)
			(layer "F.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 1.68 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "490-11595-1-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM21BR71A105KA01K"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0 180)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 73 "/Smarts/V_{CCL}")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0 180)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_Array_Convex_8x0602"
		(layer "F.Cu")
		(at 102.25 82 180)
		(descr "Chip Resistor Network, ROHM MNR18 (see mnr_g.pdf)")
		(tags "resistor array")
		(property "Reference" "RN4"
			(at 0 4 90)
			(layer "F.SilkS")
		)
		(property "Value" "R_Pack08_Split"
			(at 0.16 2.68 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "8 resistor network, parallel topology, split"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "13-YC248-JR-07750RLCT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "YC248-JR-07750RL"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "DIP* SOIC* R*Array*Concave* R*Array*Convex*")
		(sheetname "/Buttons/")
		(sheetfile "Buttons.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -0.9 -1.75 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 35 "/Buttons/PLAY{slash}PAUSE_Sense")
			(pinfunction "R1.1")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at -0.9 -1.25 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 44 "/Buttons/NEXT_Sense")
			(pinfunction "R2.1")
			(pintype "passive")
		)
		(pad "3" smd rect
			(at -0.9 -0.75 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 47 "/Buttons/PREVIOUS_Sense")
			(pinfunction "R3.1")
			(pintype "passive")
		)
		(pad "4" smd rect
			(at -0.9 -0.25 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 38 "/Buttons/MUTE_Sense")
			(pinfunction "R4.1")
			(pintype "passive")
		)
		(pad "5" smd rect
			(at -0.9 0.25 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 36 "/Buttons/STOP_Sense")
			(pinfunction "R5.1")
			(pintype "passive")
		)
		(pad "6" smd rect
			(at -0.9 0.75 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 43 "/Buttons/VOLUME+_Sense")
			(pinfunction "R6.1")
			(pintype "passive")
		)
		(pad "7" smd rect
			(at -0.9 1.25 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 37 "/Buttons/VOLUME-_Sense")
			(pinfunction "R7.1")
			(pintype "passive")
		)
		(pad "8" smd rect
			(at -0.9 1.75 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 46 "unconnected-(RN4H-R8.1-Pad8)")
			(pinfunction "R8.1")
			(pintype "passive+no_connect")
		)
		(pad "9" smd rect
			(at 0.9 1.75 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 42 "unconnected-(RN4H-R8.2-Pad9)")
			(pinfunction "R8.2")
			(pintype "passive+no_connect")
		)
		(pad "10" smd rect
			(at 0.9 1.25 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 48 "VOLUME-")
			(pinfunction "R7.2")
			(pintype "passive")
		)
		(pad "11" smd rect
			(at 0.9 0.75 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 34 "VOLUME+")
			(pinfunction "R6.2")
			(pintype "passive")
		)
		(pad "12" smd rect
			(at 0.9 0.25 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 40 "STOP")
			(pinfunction "R5.2")
			(pintype "passive")
		)
		(pad "13" smd rect
			(at 0.9 -0.25 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 49 "MUTE")
			(pinfunction "R4.2")
			(pintype "passive")
		)
		(pad "14" smd rect
			(at 0.9 -0.75 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 41 "PREVIOUS")
			(pinfunction "R3.2")
			(pintype "passive")
		)
		(pad "15" smd rect
			(at 0.9 -1.25 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 39 "NEXT")
			(pinfunction "R2.2")
			(pintype "passive")
		)
		(pad "16" smd rect
			(at 0.9 -1.75 180)
			(size 0.8 0.3)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 45 "PLAY{slash}PAUSE")
			(pinfunction "R1.2")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_Array_Convex_8x0602.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm"
		(layer "F.Cu")
		(at 90.7 106.95 90)
		(descr "CP, Radial series, Radial, pin pitch=2.50mm, diameter=6.3mm, height=7mm, Electrolytic Capacitor")
		(tags "CP Radial series Radial pin pitch 2.50mm diameter 6.3mm height 7mm Electrolytic Capacitor")
		(property "Reference" "C6"
			(at -3.3 0.3 90)
			(layer "F.SilkS")
		)
		(property "Value" "6.8 µF"
			(at 1.25 4.4 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Polarized capacitor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "part" "25SEP6R8M+TSS"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "P16397CT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "25SEP6R8M+TSS"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "CP_*")
		(sheetname "/Amplifier/")
		(sheetfile "Amplifier.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 1.25 0 90)
			(layer "F.Fab")
		)
		(pad "1" thru_hole roundrect
			(at 0 0 90)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(roundrect_rratio 0.15625)
			(net 74 "/Amplifier/LEFTINM_dec")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.5 0 90)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 3 "/Amplifier/LEFTINM")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_D6.3mm_P2.50mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Crystal:Crystal_HC49-U_Vertical"
		(layer "F.Cu")
		(at 91.86 73.5)
		(descr "HC-49/U, Crystal, http://5hertz.com/pdfs/04404_D.pdf")
		(property "Reference" "Y1"
			(at -4.26 0 90)
			(layer "F.SilkS")
		)
		(property "Value" "ECS-120-20-4X"
			(at 2.44 3.52 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Two pin crystal"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "X1037-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "ECS-120-20-4X"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Crystal*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 2.44 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at 0 0)
			(size 1.5 1.5)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 59 "/Smarts/XTO")
			(pinfunction "1")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 4.88 0)
			(size 1.5 1.5)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 60 "/Smarts/XTI")
			(pinfunction "2")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Crystal.3dshapes/Crystal_HC49-U_Vertical.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm"
		(layer "F.Cu")
		(at 103 102)
		(descr "CP, Radial series, Radial, pin pitch=2.50mm, diameter=6.3mm, height=7mm, Electrolytic Capacitor")
		(tags "CP Radial series Radial pin pitch 2.50mm diameter 6.3mm height 7mm Electrolytic Capacitor")
		(property "Reference" "C9"
			(at 0.5 4.75 90)
			(layer "F.SilkS")
		)
		(property "Value" "6.8 µF"
			(at 1.25 4.4 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Polarized capacitor, small symbol"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "part" "25SEP6R8M+TSS"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "P16397CT-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "25SEP6R8M+TSS"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "CP_*")
		(sheetname "/Amplifier/")
		(sheetfile "Amplifier.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 1.25 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole roundrect
			(at 0 0)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(roundrect_rratio 0.15625)
			(net 77 "/Amplifier/RIGHTINP_dec")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.5 0)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_D6.3mm_P2.50mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "headphones parts:Switch_TH_SPST_E-Switch-800-M2"
		(layer "F.Cu")
		(at 116.54 87)
		(property "Reference" "SW3"
			(at -5.29 0 90)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(property "Value" "800SP9B5M2QEH"
			(at 0 4 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Push button switch, generic, two pins"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "EG2613-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "800SP9B5M2QEH"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/Buttons/")
		(sheetfile "Buttons.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 6 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at -2.54 0)
			(size 2.5 2.5)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 36 "/Buttons/STOP_Sense")
			(pinfunction "1")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.54 0)
			(size 2.5 2.5)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 27 "/Buttons/STOP_Pull")
			(pinfunction "2")
			(pintype "passive")
		)
		(embedded_fonts no)
	)
	(footprint "Package_DIP:DIP-8_W7.62mm_Socket"
		(layer "F.Cu")
		(at 68.94 58.19)
		(descr "8-lead though-hole mounted DIP package, row spacing 7.62mm (300 mils), Socket")
		(tags "THT DIP DIL PDIP 2.54mm 7.62mm 300mil Socket")
		(property "Reference" "U2"
			(at 0.06 10.56 90)
			(layer "F.SilkS")
		)
		(property "Value" "24LC02"
			(at 3.81 9.95 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "http://ww1.microchip.com/downloads/en/DeviceDoc/21709c.pdf"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "I2C Serial EEPROM, 2Kb, DIP-8/SOIC-8/TSSOP-8/DFN-8"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "24LC02B-I/P-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "24LC02B-I/P"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "DIP*W7.62mm* SOIC*3.9x4.9mm* TSSOP*4.4x3mm*P0.65mm* DFN*3x2mm*P0.5mm*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 3.81 3.81 90)
			(layer "F.Fab")
		)
		(pad "1" thru_hole roundrect
			(at 0 0)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(roundrect_rratio 0.15625)
			(net 1 "GND")
			(pinfunction "A0")
			(pintype "input")
		)
		(pad "2" thru_hole circle
			(at 0 2.54)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "A1")
			(pintype "input")
		)
		(pad "3" thru_hole circle
			(at 0 5.08)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "A2")
			(pintype "input")
		)
		(pad "4" thru_hole circle
			(at 0 7.62)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "power_in")
		)
		(pad "5" thru_hole circle
			(at 7.62 7.62)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 69 "/Smarts/SDA")
			(pinfunction "SDA")
			(pintype "bidirectional")
		)
		(pad "6" thru_hole circle
			(at 7.62 5.08)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 68 "/Smarts/SCL")
			(pinfunction "SCL")
			(pintype "input")
		)
		(pad "7" thru_hole circle
			(at 7.62 2.54)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "WP")
			(pintype "input")
		)
		(pad "8" thru_hole circle
			(at 7.62 0)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 6 "VDD")
			(pinfunction "VCC")
			(pintype "power_in")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_DIP.3dshapes/DIP-8_W7.62mm_Socket.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm"
		(layer "F.Cu")
		(at 90.7 97.217621 -90)
		(descr "CP, Radial series, Radial, pin pitch=2.50mm, diameter=6.3mm, height=7mm, Electrolytic Capacitor")
		(tags "CP Radial series Radial pin pitch 2.50mm diameter 6.3mm height 7mm Electrolytic Capacitor")
		(property "Reference" "C18"
			(at 0.032379 4.2 90)
			(layer "F.SilkS")
		)
		(property "Value" "100 µF"
			(at 1.25 4.4 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Polarized capacitor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "part" "16SEPC100M"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "P16291-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "16SEPC100M"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "CP_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 1.25 0 90)
			(layer "F.Fab")
		)
		(pad "1" thru_hole roundrect
			(at 0 0 270)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(roundrect_rratio 0.15625)
			(net 61 "/Smarts/V_{OUT}L_{raw}")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.5 0 270)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 3 "/Amplifier/LEFTINM")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_D6.3mm_P2.50mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "headphones parts:Switch_TH_SPST_E-Switch-800-M2"
		(layer "F.Cu")
		(at 116.54 77)
		(property "Reference" "SW2"
			(at -5.29 0 90)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(property "Value" "800SP9B5M2QEH"
			(at 0 4 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Push button switch, generic, two pins"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "EG2613-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "800SP9B5M2QEH"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/Buttons/")
		(sheetfile "Buttons.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 6 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at -2.54 0)
			(size 2.5 2.5)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 47 "/Buttons/PREVIOUS_Sense")
			(pinfunction "1")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.54 0)
			(size 2.5 2.5)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 33 "/Buttons/PREVIOUS_Pull")
			(pinfunction "2")
			(pintype "passive")
		)
		(embedded_fonts no)
	)
	(footprint "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm"
		(layer "F.Cu")
		(at 83.75 108.347349 -90)
		(descr "CP, Radial series, Radial, pin pitch=3.50mm, diameter=8mm, height=12mm, Electrolytic Capacitor")
		(tags "CP Radial series Radial pin pitch 3.50mm diameter 8mm height 12mm Electrolytic Capacitor")
		(property "Reference" "C12"
			(at 4.07 5 90)
			(layer "F.SilkS")
		)
		(property "Value" "10 µF"
			(at 1.75 5.25 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Polarized capacitor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "part" "25SEP10M+TSS"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "P16393CT-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "25SEP10M+TSS"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "CP_*")
		(sheetname "/Amplifier/")
		(sheetfile "Amplifier.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 1.75 0 90)
			(layer "F.Fab")
		)
		(pad "1" thru_hole roundrect
			(at 0 0 270)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(roundrect_rratio 0.15625)
			(net 2 "VBUS")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 3.5 0 270)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_D8.0mm_P3.50mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm"
		(layer "F.Cu")
		(at 101.697349 92.15)
		(descr "CP, Radial series, Radial, pin pitch=3.50mm, diameter=8mm, height=12mm, Electrolytic Capacitor")
		(tags "CP Radial series Radial pin pitch 3.50mm diameter 8mm height 12mm Electrolytic Capacitor")
		(property "Reference" "C1"
			(at 4.302651 4.6 90)
			(layer "F.SilkS")
		)
		(property "Value" "10 µF"
			(at 1.75 5.25 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Polarized capacitor, small symbol"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "part" "25SEP10M+TSS"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "P16393CT-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "25SEP10M+TSS"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "CP_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 1.75 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole roundrect
			(at 0 0)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(roundrect_rratio 0.15625)
			(net 58 "/Smarts/V_{COM}")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 3.5 0)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_D8.0mm_P3.50mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_THT:CP_Radial_D8.0mm_P3.50mm"
		(layer "F.Cu")
		(at 83 80.75 90)
		(descr "CP, Radial series, Radial, pin pitch=3.50mm, diameter=8mm, height=12mm, Electrolytic Capacitor")
		(tags "CP Radial series Radial pin pitch 3.50mm diameter 8mm height 12mm Electrolytic Capacitor")
		(property "Reference" "C27"
			(at 1.75 -5.25 90)
			(layer "F.SilkS")
		)
		(property "Value" "10 µF"
			(at 1.75 5.25 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Polarized capacitor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "part" "25SEP10M+TSS"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "P16393CT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "25SEP10M+TSS"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "CP_*")
		(sheetname "/Power/")
		(sheetfile "Power.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 1.75 0 90)
			(layer "F.Fab")
		)
		(pad "1" thru_hole roundrect
			(at 0 0 90)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(roundrect_rratio 0.15625)
			(net 2 "VBUS")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 3.5 0 90)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_D8.0mm_P3.50mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0603_1608Metric"
		(layer "F.Cu")
		(at 97.515 69.9)
		(descr "Capacitor SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C3"
			(at -0.015 -1.7 90)
			(layer "F.SilkS")
		)
		(property "Value" "5.6 pF"
			(at 0 1.43 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "399-C0603C569C5GACTUCT-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "C0603C569C5GACTU"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.775 0)
			(size 0.9 0.95)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 60 "/Smarts/XTI")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.775 0)
			(size 0.9 0.95)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0603_1608Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm"
		(layer "F.Cu")
		(at 97.9 97.217621 -90)
		(descr "CP, Radial series, Radial, pin pitch=2.50mm, diameter=6.3mm, height=7mm, Electrolytic Capacitor")
		(tags "CP Radial series Radial pin pitch 2.50mm diameter 6.3mm height 7mm Electrolytic Capacitor")
		(property "Reference" "C19"
			(at 0.532379 -4.1 90)
			(layer "F.SilkS")
		)
		(property "Value" "100 µF"
			(at 1.25 4.4 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Polarized capacitor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "part" "16SEPC100M"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "P16291-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "16SEPC100M"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "CP_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 1.25 0 90)
			(layer "F.Fab")
		)
		(pad "1" thru_hole roundrect
			(at 0 0 270)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(roundrect_rratio 0.15625)
			(net 62 "/Smarts/V_{OUT}R_{raw}")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.5 0 270)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "/Amplifier/RIGHTINM")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_D6.3mm_P2.50mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "headphones parts:Switch_TH_SPST_E-Switch-800-M2"
		(layer "F.Cu")
		(at 116.54 57)
		(property "Reference" "SW1"
			(at -5.29 0 90)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(property "Value" "800SP9B5M2QEH"
			(at 0 4 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Push button switch, generic, two pins"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "EG2613-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "800SP9B5M2QEH"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/Buttons/")
		(sheetfile "Buttons.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 6 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at -2.54 0)
			(size 2.5 2.5)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 44 "/Buttons/NEXT_Sense")
			(pinfunction "1")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.54 0)
			(size 2.5 2.5)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 30 "/Buttons/NEXT_Pull")
			(pinfunction "2")
			(pintype "passive")
		)
		(embedded_fonts no)
	)
	(footprint "Package_TO_SOT_SMD:SOT-23"
		(layer "F.Cu")
		(at 97.6125 57.25 90)
		(descr "SOT, 3 Pin (JEDEC TO-236 Var AB https://www.jedec.org/document_search?search_api_views_fulltext=TO-236), generated with kicad-footprint-generator ipc_gullwing_generator.py")
		(tags "SOT TO_SOT_SMD")
		(property "Reference" "D3"
			(at 3 0 90)
			(layer "F.SilkS")
		)
		(property "Value" "SP0502BAHTG"
			(at 0 2.4 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "TVS Diode Array, 5.5V Standoff, 2 Channels, SOT-23 package"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "F2714CT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "SP0502BAHTG"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "SOT?23*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9375 -0.95 90)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 66 "/Smarts/Active_{K}")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at -0.9375 0.95 90)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 65 "/Smarts/Active_{A}")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "3" smd roundrect
			(at 0.9375 0 90)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "A")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SOT-23.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Symbol:OSHW-Logo_11.4x12mm_SilkScreen"
		(layer "F.Cu")
		(at 103.5 120.75)
		(descr "Open Source Hardware Logo")
		(tags "Logo OSHW")
		(property "Reference" "SYM1"
			(at 0 0 0)
			(layer "F.SilkS")
			(hide yes)
		)
		(property "Value" "Logo_Open_Hardware_Large"
			(at 0.75 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Open Hardware logo, large"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr exclude_from_pos_files exclude_from_bom)
		(embedded_fonts no)
	)
	(footprint "headphones parts:L_Fair-rite_9.25mmx4.64mmx3.0mm"
		(layer "F.Cu")
		(at 84 117.75)
		(property "Reference" "FB1"
			(at 6.25 0 90)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(property "Value" "2773037447"
			(at 0 4 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Ferrite bead"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "2773037447"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "1934-1383-1-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Inductor_* L_* *Ferrite*")
		(sheetname "/Output/")
		(sheetfile "Output.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -3.877 0)
			(size 1.5 1.27)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.15)
			(net 13 "/Output/RIGHT_out")
			(pintype "passive")
			(thermal_bridge_angle 45)
		)
		(pad "2" smd roundrect
			(at 3.877 0)
			(size 1.5 1.27)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.15)
			(net 14 "/Amplifier/HPRIGHT")
			(pintype "passive")
			(thermal_bridge_angle 45)
		)
		(embedded_fonts no)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "F.Cu")
		(at 100.5 86.5 -90)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C14"
			(at 0 -1.68 90)
			(layer "F.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 1.68 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "490-11595-1-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM21BR71A105KA01K"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0 270)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 72 "/Smarts/V_{CCP}")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0 270)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_Array_Convex_2x0606"
		(layer "F.Cu")
		(at 80 58 180)
		(descr "Precision Thin Film Chip Resistor Array, VISHAY (see http://www.vishay.com/docs/28770/acasat.pdf)")
		(tags "resistor array")
		(property "Reference" "RN1"
			(at 0 -2.75 90)
			(layer "F.SilkS")
		)
		(property "Value" "4.7 kΩ x 2"
			(at 0 2.1 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "2 resistor network, parallel topology"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "Y8472CT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "EXB-34V472JV"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "DIP* SOIC* R*Array*Concave* R*Array*Convex*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 -1.75 0)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -0.7 -0.47 180)
			(size 0.7 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 68 "/Smarts/SCL")
			(pinfunction "R1.1")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at -0.7 0.47 180)
			(size 0.7 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 69 "/Smarts/SDA")
			(pinfunction "R2.1")
			(pintype "passive")
		)
		(pad "3" smd rect
			(at 0.7 0.47 180)
			(size 0.7 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 6 "VDD")
			(pinfunction "R2.2")
			(pintype "passive")
		)
		(pad "4" smd rect
			(at 0.7 -0.47 180)
			(size 0.7 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 6 "VDD")
			(pinfunction "R1.2")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_Array_Convex_2x0606.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_1206_3216Metric"
		(layer "F.Cu")
		(at 90.75 53.25 -90)
		(descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R5"
			(at 0 -1.83 90)
			(layer "F.SilkS")
		)
		(property "Value" "680 Ω"
			(at 0 1.83 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Resistor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "311-680FRCT-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "RC1206FR-07680RL"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -1.4625 0 270)
			(size 1.125 1.75)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.222222)
			(net 2 "VBUS")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 1.4625 0 270)
			(size 1.125 1.75)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.222222)
			(net 63 "/Smarts/Ready_{A}")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0805_2012Metric"
		(layer "F.Cu")
		(at 90.65 92.4 90)
		(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R9"
			(at -0.12381 -3.15 90)
			(layer "F.SilkS")
		)
		(property "Value" "16 Ω"
			(at 0 1.65 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Resistor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "13-RT0805BRD0716RLCT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "RT0805BRD0716RL"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9125 0 90)
			(size 1.025 1.4)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.243902)
			(net 7 "Net-(C20-Pad2)")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.9125 0 90)
			(size 1.025 1.4)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.243902)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "MountingHole:MountingHole_4.3mm_M4_Pad"
		(layer "F.Cu")
		(at 117.75 122.75)
		(descr "Mounting Hole 4.3mm, M4, generated by kicad-footprint-generator mountinghole.py")
		(tags "mountinghole M4")
		(property "Reference" "H3"
			(at 0 -5.25 0)
			(layer "F.SilkS")
			(hide yes)
		)
		(property "Value" "MountingHole_Pad"
			(at 0 5.25 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Mounting Hole with connection"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "MountingHole*Pad*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr exclude_from_pos_files exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at 0 0)
			(size 8.6 8.6)
			(drill 4.3)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "1")
			(pintype "input")
			(zone_connect 2)
		)
		(embedded_fonts no)
	)
	(footprint "Fiducial:Fiducial_0.5mm_Mask1mm"
		(layer "F.Cu")
		(at 111.25 116.25 90)
		(descr "Fiducial, circular marking, 0.5mm bare copper, 1mm soldermask opening (Level C)")
		(tags "fiducial")
		(property "Reference" "FID7"
			(at 0 -1.45 90)
			(layer "F.SilkS")
		)
		(property "Value" "Fiducial"
			(at 0 1.45 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Fiducial Marker"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Fiducial*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr smd exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "" smd circle
			(at 0 0 90)
			(size 0.5 0.5)
			(layers "F.Cu" "F.Mask")
			(solder_mask_margin 0.25)
			(clearance 0.35)
		)
		(embedded_fonts no)
	)
	(footprint "headphones parts:Switch_TH_SPST_E-Switch-800-M2"
		(layer "F.Cu")
		(at 116.54 97)
		(property "Reference" "SW5"
			(at -5.29 0 90)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(property "Value" "800SP9B5M2QEH"
			(at 0 4 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Push button switch, generic, two pins"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "EG2613-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "800SP9B5M2QEH"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/Buttons/")
		(sheetfile "Buttons.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 6 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at -2.54 0)
			(size 2.5 2.5)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 38 "/Buttons/MUTE_Sense")
			(pinfunction "1")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.54 0)
			(size 2.5 2.5)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 29 "/Buttons/MUTE_Pull")
			(pinfunction "2")
			(pintype "passive")
		)
		(embedded_fonts no)
	)
	(footprint "Connector_USB:USB_C_Receptacle_GCT_USB4085"
		(layer "F.Cu")
		(at 72.125 81.525 -90)
		(descr "USB 2.0 Type C Receptacle, https://gct.co/Files/Drawings/USB4085.pdf")
		(tags "USB Type-C Receptacle Through-hole Right angle")
		(property "Reference" "J1"
			(at -3.525 3.125 90)
			(layer "F.SilkS")
		)
		(property "Value" "USB_C_Receptacle_USB2.0_14P"
			(at 2.975 9.925 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "https://www.usb.org/sites/default/files/documents/usb_type-c.zip"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "USB 2.0-only 16P Type-C Receptacle connector"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "2073-USB4085-GF-ACT-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "USB4085-GF-A"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "USB*C*Receptacle*")
		(sheetname "/USB/")
		(sheetfile "USB.kicad_sch")
		(attr through_hole)
		(fp_text user "PCB Edge"
			(at 2.975 6.1 90)
			(layer "Dwgs.User")
		)
		(fp_text user "${REFERENCE}"
			(at 2.975 4.025 90)
			(layer "F.Fab")
		)
		(pad "A1" thru_hole circle
			(at 0 0 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "passive")
		)
		(pad "A4" thru_hole circle
			(at 0.85 0 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 12 "/USB/VBUS_raw")
			(pinfunction "VBUS")
			(pintype "passive")
		)
		(pad "A5" thru_hole circle
			(at 1.7 0 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 20 "/USB/CC1_raw")
			(pinfunction "CC1")
			(pintype "bidirectional")
		)
		(pad "A6" thru_hole circle
			(at 2.55 0 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 19 "/USB/D+_raw")
			(pinfunction "D+")
			(pintype "bidirectional")
		)
		(pad "A7" thru_hole circle
			(at 3.4 0 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 18 "/USB/D-_raw")
			(pinfunction "D-")
			(pintype "bidirectional")
		)
		(pad "A8" thru_hole circle
			(at 4.25 0 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 22 "unconnected-(J1-SBU1-PadA8)")
			(pinfunction "SBU1")
			(pintype "bidirectional+no_connect")
		)
		(pad "A9" thru_hole circle
			(at 5.1 0 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 12 "/USB/VBUS_raw")
			(pinfunction "VBUS")
			(pintype "passive")
		)
		(pad "A12" thru_hole circle
			(at 5.95 0 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "passive")
		)
		(pad "B1" thru_hole circle
			(at 5.95 1.35 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "passive")
		)
		(pad "B4" thru_hole circle
			(at 5.1 1.35 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 12 "/USB/VBUS_raw")
			(pinfunction "VBUS")
			(pintype "passive")
		)
		(pad "B5" thru_hole circle
			(at 4.25 1.35 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 21 "/USB/CC2_raw")
			(pinfunction "CC2")
			(pintype "bidirectional")
		)
		(pad "B6" thru_hole circle
			(at 3.4 1.35 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 19 "/USB/D+_raw")
			(pinfunction "D+")
			(pintype "bidirectional")
		)
		(pad "B7" thru_hole circle
			(at 2.55 1.35 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 18 "/USB/D-_raw")
			(pinfunction "D-")
			(pintype "bidirectional")
		)
		(pad "B8" thru_hole circle
			(at 1.7 1.35 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 17 "unconnected-(J1-SBU2-PadB8)")
			(pinfunction "SBU2")
			(pintype "bidirectional+no_connect")
		)
		(pad "B9" thru_hole circle
			(at 0.85 1.35 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 12 "/USB/VBUS_raw")
			(pinfunction "VBUS")
			(pintype "passive")
		)
		(pad "B12" thru_hole circle
			(at 0 1.35 270)
			(size 0.7 0.7)
			(drill 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "passive")
		)
		(pad "S1" thru_hole oval
			(at -1.35 0.98 270)
			(size 0.9 2.4)
			(drill oval 0.6 2.1)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "SHIELD")
			(pintype "passive")
		)
		(pad "S1" thru_hole oval
			(at -1.35 4.36 270)
			(size 0.9 1.7)
			(drill oval 0.6 1.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "SHIELD")
			(pintype "passive")
		)
		(pad "S1" thru_hole oval
			(at 7.3 0.98 270)
			(size 0.9 2.4)
			(drill oval 0.6 2.1)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "SHIELD")
			(pintype "passive")
		)
		(pad "S1" thru_hole oval
			(at 7.3 4.36 270)
			(size 0.9 1.7)
			(drill oval 0.6 1.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "SHIELD")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Connector_USB.3dshapes/USB_C_Receptacle_GCT_USB4085.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_Array_Convex_2x0606"
		(layer "F.Cu")
		(at 85.5 85 180)
		(descr "Precision Thin Film Chip Resistor Array, VISHAY (see http://www.vishay.com/docs/28770/acasat.pdf)")
		(tags "resistor array")
		(property "Reference" "RN5"
			(at 2.5 -1.5 90)
			(layer "F.SilkS")
		)
		(property "Value" "22 Ω x 2"
			(at 0 2.1 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "2 resistor network, parallel topology"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "Y8220CT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "EXB-34V220JV"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "DIP* SOIC* R*Array*Concave* R*Array*Convex*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 -1.75 0)
			(layer "F.Fab")
		)
		(pad "1" smd rect
			(at -0.7 -0.47 180)
			(size 0.7 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 56 "/Smarts/D+_term")
			(pinfunction "R1.1")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at -0.7 0.47 180)
			(size 0.7 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 57 "/Smarts/D-_term")
			(pinfunction "R2.1")
			(pintype "passive")
		)
		(pad "3" smd rect
			(at 0.7 0.47 180)
			(size 0.7 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 50 "D-")
			(pinfunction "R2.2")
			(pintype "passive")
		)
		(pad "4" smd rect
			(at 0.7 -0.47 180)
			(size 0.7 0.64)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(net 24 "D+")
			(pinfunction "R1.2")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_Array_Convex_2x0606.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "F.Cu")
		(at 92.7 92.4 -90)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C20"
			(at 0.6 3.7 90)
			(layer "F.SilkS")
		)
		(property "Value" "22 nF"
			(at 0 1.68 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "490-GRM2165C1H223JA01DCT-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM2165C1H223JA01D"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0 270)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 61 "/Smarts/V_{OUT}L_{raw}")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0 270)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 7 "Net-(C20-Pad2)")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm"
		(layer "F.Cu")
		(at 85.5 102 180)
		(descr "CP, Radial series, Radial, pin pitch=2.50mm, diameter=6.3mm, height=7mm, Electrolytic Capacitor")
		(tags "CP Radial series Radial pin pitch 2.50mm diameter 6.3mm height 7mm Electrolytic Capacitor")
		(property "Reference" "C7"
			(at 5 2.5 90)
			(layer "F.SilkS")
		)
		(property "Value" "6.8 µF"
			(at 1.25 4.4 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Polarized capacitor, small symbol"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "part" "25SEP6R8M+TSS"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "P16397CT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "25SEP6R8M+TSS"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "CP_*")
		(sheetname "/Amplifier/")
		(sheetfile "Amplifier.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 1.25 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole roundrect
			(at 0 0 180)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(roundrect_rratio 0.15625)
			(net 75 "/Amplifier/LEFTINP_dec")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.5 0 180)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_D6.3mm_P2.50mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "MountingHole:MountingHole_4.3mm_M4_Pad"
		(layer "F.Cu")
		(at 71.5 123.5)
		(descr "Mounting Hole 4.3mm, M4, generated by kicad-footprint-generator mountinghole.py")
		(tags "mountinghole M4")
		(property "Reference" "H4"
			(at 0 -5.25 0)
			(layer "F.SilkS")
			(hide yes)
		)
		(property "Value" "MountingHole_Pad"
			(at 0 5.25 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Mounting Hole with connection"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "MountingHole*Pad*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr exclude_from_pos_files exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at 0 0)
			(size 8.6 8.6)
			(drill 4.3)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "1")
			(pintype "input")
			(zone_connect 2)
		)
		(embedded_fonts no)
	)
	(footprint "Fiducial:Fiducial_0.5mm_Mask1mm"
		(layer "F.Cu")
		(at 77 117.75 90)
		(descr "Fiducial, circular marking, 0.5mm bare copper, 1mm soldermask opening (Level C)")
		(tags "fiducial")
		(property "Reference" "FID5"
			(at 0 -1.45 90)
			(layer "F.SilkS")
		)
		(property "Value" "Fiducial"
			(at 0 1.45 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Fiducial Marker"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Fiducial*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr smd exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "" smd circle
			(at 0 0 90)
			(size 0.5 0.5)
			(layers "F.Cu" "F.Mask")
			(solder_mask_margin 0.25)
			(clearance 0.35)
		)
		(embedded_fonts no)
	)
	(footprint "headphones parts:L_Fair-rite_9.25mmx4.64mmx3.0mm"
		(layer "F.Cu")
		(at 84 124 180)
		(property "Reference" "FB2"
			(at -6.25 0 90)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(property "Value" "2773037447"
			(at 0 4 180)
			(unlocked yes)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Ferrite bead"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "2773037447"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "1934-1383-1-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Inductor_* L_* *Ferrite*")
		(sheetname "/Output/")
		(sheetfile "Output.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -3.877 0 180)
			(size 1.5 1.27)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.15)
			(net 16 "/Amplifier/HPLEFT")
			(pintype "passive")
			(thermal_bridge_angle 45)
		)
		(pad "2" smd roundrect
			(at 3.877 0 180)
			(size 1.5 1.27)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.15)
			(net 15 "/Output/LEFT_out")
			(pintype "passive")
			(thermal_bridge_angle 45)
		)
		(embedded_fonts no)
	)
	(footprint "LED_THT:LED_D5.0mm"
		(layer "F.Cu")
		(at 86.225 63.25)
		(descr "LED, diameter 5.0mm, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LL-504BC2E-009.pdf, generated by kicad-footprint-generator")
		(tags "LED")
		(property "Reference" "D1"
			(at 5.275 -2 90)
			(layer "F.SilkS")
		)
		(property "Value" "LTL-10223W"
			(at 1.27 3.96 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Light emitting diode"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Pins" "1=K 2=A"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "160-1087-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "LTL-10223W"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "LED* LED_SMD:* LED_THT:*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 1.27 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole rect
			(at 0 0)
			(size 1.8 1.8)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 64 "/Smarts/Ready_{K}")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.54 0)
			(size 1.8 1.8)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 63 "/Smarts/Ready_{A}")
			(pinfunction "A")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/LED_THT.3dshapes/LED_D5.0mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "headphones parts:Switch_TH_SPDT_E-Switch-400-M2"
		(layer "F.Cu")
		(at 116.54 107)
		(property "Reference" "SW6"
			(at -5.29 0 90)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(property "Value" "400MSP4R6BLKM2QE"
			(at 0 5 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Switch, single pole double throw, center OFF position"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "EG5808-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "400MSP4R6BLKM2QE"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/Buttons/")
		(sheetfile "Buttons.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 7 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at -2.54 0)
			(size 2 2)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 43 "/Buttons/VOLUME+_Sense")
			(pinfunction "1")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 0 0)
			(size 2 2)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 31 "/Buttons/VOLUME_Pull")
			(pinfunction "3")
			(pintype "passive")
		)
		(pad "3" thru_hole circle
			(at 2.54 0)
			(size 2 2)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 37 "/Buttons/VOLUME-_Sense")
			(pinfunction "4")
			(pintype "passive")
		)
		(embedded_fonts no)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "F.Cu")
		(at 95.9 92.4 -90)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C21"
			(at 0.35 1.6 270)
			(layer "F.SilkS")
		)
		(property "Value" "22 nF"
			(at 0 1.68 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "490-GRM2165C1H223JA01DCT-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM2165C1H223JA01D"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0 270)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 62 "/Smarts/V_{OUT}R_{raw}")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0 270)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 8 "Net-(C21-Pad2)")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_TO_SOT_SMD:SOT-23"
		(layer "F.Cu")
		(at 83.5 57.75 -90)
		(descr "SOT, 3 Pin (JEDEC TO-236 Var AB https://www.jedec.org/document_search?search_api_views_fulltext=TO-236), generated with kicad-footprint-generator ipc_gullwing_generator.py")
		(tags "SOT TO_SOT_SMD")
		(property "Reference" "Q3"
			(at 3 1 90)
			(layer "F.SilkS")
		)
		(property "Value" "2N7002BK,215"
			(at 0 2.4 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "https://www.diodes.com/assets/Datasheets/ds30896.pdf"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "0.38A Id, 60V Vds, N-Channel MOSFET, SOT-23"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "1727-4789-1-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "2N7002BK,215"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "SOT?23*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9375 -0.95 270)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 81 "/Smarts/~{RESET}")
			(pinfunction "G")
			(pintype "input")
		)
		(pad "2" smd roundrect
			(at -0.9375 0.95 270)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "S")
			(pintype "passive")
		)
		(pad "3" smd roundrect
			(at 0.9375 0 270)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 64 "/Smarts/Ready_{K}")
			(pinfunction "D")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SOT-23.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0805_2012Metric"
		(layer "F.Cu")
		(at 98 92.4 90)
		(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R10"
			(at -2.35 -3 180)
			(layer "F.SilkS")
		)
		(property "Value" "16 Ω"
			(at 0 1.65 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Resistor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "13-RT0805BRD0716RLCT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "RT0805BRD0716RL"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9125 0 90)
			(size 1.025 1.4)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.243902)
			(net 8 "Net-(C21-Pad2)")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.9125 0 90)
			(size 1.025 1.4)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.243902)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Connector_Audio:Jack_3.5mm_CUI_SJ1-3523N_Horizontal"
		(layer "F.Cu")
		(at 70.5 103.75 -90)
		(descr "TRS 3.5mm, horizontal, through-hole, https://www.cuidevices.com/product/resource/pdf/sj1-352xn.pdf")
		(tags "TRS audio jack stereo horizontal")
		(property "Reference" "J2"
			(at 0 -8.8 90)
			(layer "F.SilkS")
		)
		(property "Value" "AudioJack3_Ground"
			(at 0 -10 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Audio Jack, 3 Poles (Stereo / TRS)"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "SJ1-3523N"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "CP1-3523N-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Jack*")
		(sheetname "/Output/")
		(sheetfile "Output.kicad_sch")
		(attr through_hole exclude_from_pos_files)
		(fp_line
			(start -2.2 4.5)
			(end -6.5 4.5)
			(layer "Edge.Cuts")
		)
		(fp_line
			(start 2.2 4.5)
			(end 6.5 4.5)
			(layer "Edge.Cuts")
		)
		(fp_line
			(start -2.2 3.5)
			(end -2.2 4.5)
			(layer "Edge.Cuts")
		)
		(fp_line
			(start 2.2 3.5)
			(end 2.2 4.5)
			(layer "Edge.Cuts")
		)
		(fp_line
			(start 1.8 3.1)
			(end -1.8 3.1)
			(layer "Edge.Cuts")
		)
		(fp_arc
			(start -2.2 3.5)
			(mid -2.082843 3.217158)
			(end -1.8 3.1)
			(layer "Edge.Cuts")
		)
		(fp_arc
			(start 1.8 3.1)
			(mid 2.082843 3.217157)
			(end 2.2 3.5)
			(layer "Edge.Cuts")
		)
		(fp_text user "PCB edge"
			(at 0 3.65 270)
			(unlocked yes)
			(layer "Dwgs.User")
		)
		(fp_text user "${REFERENCE}"
			(at 0 -1.5 90)
			(layer "F.Fab")
		)
		(pad "" np_thru_hole circle
			(at -5 0 270)
			(size 1.2 1.2)
			(drill 1.2)
			(layers "*.Cu" "*.Mask")
		)
		(pad "" np_thru_hole circle
			(at -5 2.5 270)
			(size 1.2 1.2)
			(drill 1.2)
			(layers "*.Cu" "*.Mask")
		)
		(pad "" np_thru_hole circle
			(at 0 -5 270)
			(size 1.2 1.2)
			(drill 1.2)
			(layers "*.Cu" "*.Mask")
		)
		(pad "" np_thru_hole circle
			(at 5 0 270)
			(size 1.2 1.2)
			(drill 1.2)
			(layers "*.Cu" "*.Mask")
		)
		(pad "" np_thru_hole circle
			(at 5 2.5 270)
			(size 1.2 1.2)
			(drill 1.2)
			(layers "*.Cu" "*.Mask")
		)
		(pad "R" thru_hole oval
			(at -5 -5 270)
			(size 1.2 2.2)
			(drill oval 0.4 1.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 13 "/Output/RIGHT_out")
			(pintype "passive")
		)
		(pad "S" thru_hole oval
			(at 0 0 270)
			(size 2.2 1.2)
			(drill oval 1.4 0.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pintype "passive")
		)
		(pad "T" thru_hole oval
			(at 5 -5 90)
			(size 1.2 2.2)
			(drill oval 0.4 1.4)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 15 "/Output/LEFT_out")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Connector_Audio.3dshapes/Jack_3.5mm_CUI_SJ1-3523N_Horizontal.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "MountingHole:MountingHole_4.3mm_M4_Pad"
		(layer "F.Cu")
		(at 117.75 47)
		(descr "Mounting Hole 4.3mm, M4, generated by kicad-footprint-generator mountinghole.py")
		(tags "mountinghole M4")
		(property "Reference" "H2"
			(at 0 -5.25 0)
			(layer "F.SilkS")
			(hide yes)
		)
		(property "Value" "MountingHole_Pad"
			(at 0 5.25 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Mounting Hole with connection"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "MountingHole*Pad*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr exclude_from_pos_files exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at 0 0)
			(size 8.6 8.6)
			(drill 4.3)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "1")
			(pintype "input")
			(zone_connect 2)
		)
		(embedded_fonts no)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "F.Cu")
		(at 88 82.5 90)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C16"
			(at 3.25 0 90)
			(layer "F.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 1.68 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "490-11595-1-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM21BR71A105KA01K"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0 90)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 5 "DSP_VDD")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0 90)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Fiducial:Fiducial_0.5mm_Mask1mm"
		(layer "F.Cu")
		(at 107.25 59 90)
		(descr "Fiducial, circular marking, 0.5mm bare copper, 1mm soldermask opening (Level C)")
		(tags "fiducial")
		(property "Reference" "FID3"
			(at 0 -1.45 90)
			(layer "F.SilkS")
		)
		(property "Value" "Fiducial"
			(at 0 1.45 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Fiducial Marker"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Fiducial*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr smd exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "" smd circle
			(at 0 0 90)
			(size 0.5 0.5)
			(layers "F.Cu" "F.Mask")
			(solder_mask_margin 0.25)
			(clearance 0.35)
		)
		(embedded_fonts no)
	)
	(footprint "Fiducial:Fiducial_0.5mm_Mask1mm"
		(layer "F.Cu")
		(at 69 54.75 90)
		(descr "Fiducial, circular marking, 0.5mm bare copper, 1mm soldermask opening (Level C)")
		(tags "fiducial")
		(property "Reference" "FID1"
			(at 0 -1.45 90)
			(layer "F.SilkS")
		)
		(property "Value" "Fiducial"
			(at 0 1.45 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Fiducial Marker"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Fiducial*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr smd exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "" smd circle
			(at 0 0 90)
			(size 0.5 0.5)
			(layers "F.Cu" "F.Mask")
			(solder_mask_margin 0.25)
			(clearance 0.35)
		)
		(embedded_fonts no)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "F.Cu")
		(at 88 90.5)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C29"
			(at -2.5 0 90)
			(layer "F.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 1.68 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "490-11595-1-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM21BR71A105KA01K"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 2 "VBUS")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "MountingHole:MountingHole_4.3mm_M4_Pad"
		(layer "F.Cu")
		(at 71.5 47)
		(descr "Mounting Hole 4.3mm, M4, generated by kicad-footprint-generator mountinghole.py")
		(tags "mountinghole M4")
		(property "Reference" "H1"
			(at 0 -5.25 0)
			(layer "F.SilkS")
			(hide yes)
		)
		(property "Value" "MountingHole_Pad"
			(at 0 5.25 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Mounting Hole with connection"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "MountingHole*Pad*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr exclude_from_pos_files exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at 0 0)
			(size 8.6 8.6)
			(drill 4.3)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "1")
			(pintype "input")
			(zone_connect 2)
		)
		(embedded_fonts no)
	)
	(footprint "Capacitor_THT:CP_Radial_D6.3mm_P2.50mm"
		(layer "F.Cu")
		(at 97.9 106.95 90)
		(descr "CP, Radial series, Radial, pin pitch=2.50mm, diameter=6.3mm, height=7mm, Electrolytic Capacitor")
		(tags "CP Radial series Radial pin pitch 2.50mm diameter 6.3mm height 7mm Electrolytic Capacitor")
		(property "Reference" "C8"
			(at -3.3 -0.9 90)
			(layer "F.SilkS")
		)
		(property "Value" "6.8 µF"
			(at 1.25 4.4 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Polarized capacitor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "part" "25SEP6R8M+TSS"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "P16397CT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "25SEP6R8M+TSS"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "CP_*")
		(sheetname "/Amplifier/")
		(sheetfile "Amplifier.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 1.25 0 90)
			(layer "F.Fab")
		)
		(pad "1" thru_hole roundrect
			(at 0 0 90)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(roundrect_rratio 0.15625)
			(net 76 "/Amplifier/RIGHTINM_dec")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.5 0 90)
			(size 1.6 1.6)
			(drill 0.8)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 4 "/Amplifier/RIGHTINM")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_THT.3dshapes/CP_Radial_D6.3mm_P2.50mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0603_1608Metric"
		(layer "F.Cu")
		(at 91.085 69.9)
		(descr "Capacitor SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C2"
			(at 0.015 -1.7 90)
			(layer "F.SilkS")
		)
		(property "Value" "5.6 pF"
			(at 0 1.43 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "399-C0603C569C5GACTUCT-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "C0603C569C5GACTU"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.775 0)
			(size 0.9 0.95)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.775 0)
			(size 0.9 0.95)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 59 "/Smarts/XTO")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0603_1608Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_TO_SOT_SMD:SOT-23"
		(layer "F.Cu")
		(at 93.5 57.75 -90)
		(descr "SOT, 3 Pin (JEDEC TO-236 Var AB https://www.jedec.org/document_search?search_api_views_fulltext=TO-236), generated with kicad-footprint-generator ipc_gullwing_generator.py")
		(tags "SOT TO_SOT_SMD")
		(property "Reference" "Q4"
			(at 0 2.5 90)
			(layer "F.SilkS")
		)
		(property "Value" "2N7002BK,215"
			(at 0 2.4 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "https://www.diodes.com/assets/Datasheets/ds30896.pdf"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "0.38A Id, 60V Vds, N-Channel MOSFET, SOT-23"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "1727-4789-1-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "2N7002BK,215"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "SOT?23*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9375 -0.95 270)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 28 "~{SUSPEND}")
			(pinfunction "G")
			(pintype "input")
		)
		(pad "2" smd roundrect
			(at -0.9375 0.95 270)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "S")
			(pintype "passive")
		)
		(pad "3" smd roundrect
			(at 0.9375 0 270)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 66 "/Smarts/Active_{K}")
			(pinfunction "D")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SOT-23.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "headphones parts:Switch_TH_SPST_E-Switch-800-M2"
		(layer "F.Cu")
		(at 116.54 67)
		(property "Reference" "SW4"
			(at -5.29 0 90)
			(unlocked yes)
			(layer "F.SilkS")
		)
		(property "Value" "800SP9B5M2QEH"
			(at 0 4 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Push button switch, generic, two pins"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "EG2613-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "800SP9B5M2QEH"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/Buttons/")
		(sheetfile "Buttons.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 6 0)
			(unlocked yes)
			(layer "F.Fab")
		)
		(pad "1" thru_hole circle
			(at -2.54 0)
			(size 2.5 2.5)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 35 "/Buttons/PLAY{slash}PAUSE_Sense")
			(pinfunction "1")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.54 0)
			(size 2.5 2.5)
			(drill 1.22)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 32 "/Buttons/PLAY{slash}PAUSE_Pull")
			(pinfunction "2")
			(pintype "passive")
		)
		(embedded_fonts no)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "F.Cu")
		(at 97 89.5)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C13"
			(at -2.7 0.5 90)
			(layer "F.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 1.68 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "490-11595-1-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM21BR71A105KA01K"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 71 "/Smarts/V_{CCR}")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0)
			(size 1 1.45)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_SO:MSOP-10_3x3mm_P0.5mm"
		(layer "F.Cu")
		(at 109 82 -90)
		(descr "MSOP, 10 Pin (https://www.jedec.org/system/files/docs/mo-187F.pdf variant BA), generated with kicad-footprint-generator ipc_gullwing_generator.py")
		(tags "MSOP SO Texas_DGS0010A")
		(property "Reference" "U5"
			(at -3.5 2.25 90)
			(layer "F.SilkS")
		)
		(property "Value" "SP4065-08ATG"
			(at 0 2.45 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "https://www.littelfuse.com/assetdocs/littelfuse_tvs_diode_array_sp4065_datasheet.pdf"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "SP4065 Series 3.3V 20A Diode Array"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "F6451CT-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "SP4065-08ATG"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/Buttons/")
		(sheetfile "Buttons.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -2.1125 -1 270)
			(size 1.625 0.35)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 36 "/Buttons/STOP_Sense")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at -2.1125 -0.5 270)
			(size 1.625 0.35)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 47 "/Buttons/PREVIOUS_Sense")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "3" smd roundrect
			(at -2.1125 0 270)
			(size 1.625 0.35)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 35 "/Buttons/PLAY{slash}PAUSE_Sense")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "4" smd roundrect
			(at -2.1125 0.5 270)
			(size 1.625 0.35)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 44 "/Buttons/NEXT_Sense")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "5" smd roundrect
			(at -2.1125 1 270)
			(size 1.625 0.35)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 53 "unconnected-(U5A-NC-Pad5)")
			(pinfunction "NC")
			(pintype "no_connect")
		)
		(pad "6" smd roundrect
			(at 2.1125 1 270)
			(size 1.625 0.35)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "power_in")
		)
		(pad "7" smd roundrect
			(at 2.1125 0.5 270)
			(size 1.625 0.35)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 38 "/Buttons/MUTE_Sense")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "8" smd roundrect
			(at 2.1125 0 270)
			(size 1.625 0.35)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 43 "/Buttons/VOLUME+_Sense")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "9" smd roundrect
			(at 2.1125 -0.5 270)
			(size 1.625 0.35)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 37 "/Buttons/VOLUME-_Sense")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "10" smd roundrect
			(at 2.1125 -1 270)
			(size 1.625 0.35)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 52 "unconnected-(U5H-I{slash}O-Pad10)")
			(pinfunction "I/O")
			(pintype "passive+no_connect")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_SO.3dshapes/MSOP-10_3x3mm_P0.5mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_TO_SOT_SMD:SOT-23"
		(layer "F.Cu")
		(at 87.6125 57.25 90)
		(descr "SOT, 3 Pin (JEDEC TO-236 Var AB https://www.jedec.org/document_search?search_api_views_fulltext=TO-236), generated with kicad-footprint-generator ipc_gullwing_generator.py")
		(tags "SOT TO_SOT_SMD")
		(property "Reference" "D4"
			(at 3 0 90)
			(layer "F.SilkS")
		)
		(property "Value" "SP0502BAHTG"
			(at 0 2.4 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "http://www.littelfuse.com/~/media/files/littelfuse/technical%20resources/documents/data%20sheets/sp05xxba.pdf"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "TVS Diode Array, 5.5V Standoff, 2 Channels, SOT-23 package"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "F2714CT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "SP0502BAHTG"
			(at 0 0 90)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "SOT?23*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9375 -0.95 90)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 64 "/Smarts/Ready_{K}")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at -0.9375 0.95 90)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 63 "/Smarts/Ready_{A}")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "3" smd roundrect
			(at 0.9375 0 90)
			(size 1.475 0.6)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "A")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SOT-23.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0603_1608Metric"
		(layer "F.Cu")
		(at 94.3 69.9 180)
		(descr "Resistor SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R1"
			(at 0 1.7 90)
			(layer "F.SilkS")
		)
		(property "Value" "1 MΩ"
			(at 0 1.43 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Resistor"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "A130109CT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "CRGCQ0603J1M0"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -0.825 0 180)
			(size 0.8 0.95)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 60 "/Smarts/XTI")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.825 0 180)
			(size 0.8 0.95)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 59 "/Smarts/XTO")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0603_1608Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_QFP:TQFP-32_7x7mm_P0.8mm"
		(layer "F.Cu")
		(at 94.3 83.3375 180)
		(descr "TQFP, 32 Pin (JEDEC MS-026 variation ABA, https://www.jedec.org/document_search?search_api_views_fulltext=MS-026, https://ww1.microchip.com/downloads/en/PackagingSpec/00000049BZ.pdf#page=656), generated with kicad-footprint-generator ipc_gullwing_generator.py")
		(tags "TQFP QFP")
		(property "Reference" "U1"
			(at 6.05 -1.9125 90)
			(layer "F.SilkS")
		)
		(property "Value" "PCM2706C"
			(at 0 5.85 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "https://www.ti.com/lit/gpn/pcm2706c"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "98dB SNR Stereo Full Speed DAC with line-out and S/PDIF output, Bus/Self-powered (I2S)"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "296-40481-1-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "PCM2706CPJTR"
			(at 0 0 180)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -4.1625 -2.8 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "PGND")
			(pintype "power_in")
		)
		(pad "2" smd roundrect
			(at -4.1625 -2 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 72 "/Smarts/V_{CCP}")
			(pinfunction "V_{CCP}")
			(pintype "power_in")
		)
		(pad "3" smd roundrect
			(at -4.1625 -1.2 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 5 "DSP_VDD")
			(pinfunction "HOST")
			(pintype "input")
		)
		(pad "4" smd roundrect
			(at -4.1625 -0.4 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 45 "PLAY{slash}PAUSE")
			(pinfunction "PLAY/PAUSE")
			(pintype "input")
		)
		(pad "5" smd roundrect
			(at -4.1625 0.4 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 39 "NEXT")
			(pinfunction "NEXT")
			(pintype "input")
		)
		(pad "6" smd roundrect
			(at -4.1625 1.2 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 49 "MUTE")
			(pinfunction "HID0")
			(pintype "input")
		)
		(pad "7" smd roundrect
			(at -4.1625 2 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 34 "VOLUME+")
			(pinfunction "HID1")
			(pintype "input")
		)
		(pad "8" smd roundrect
			(at -4.1625 2.8 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 48 "VOLUME-")
			(pinfunction "HID2")
			(pintype "input")
		)
		(pad "9" smd roundrect
			(at -2.8 4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 5 "DSP_VDD")
			(pinfunction "FSEL")
			(pintype "input")
		)
		(pad "10" smd roundrect
			(at -2 4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 5 "DSP_VDD")
			(pinfunction "TEST")
			(pintype "input")
		)
		(pad "11" smd roundrect
			(at -1.2 4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 28 "~{SUSPEND}")
			(pinfunction "~{SSPND}")
			(pintype "output")
		)
		(pad "12" smd roundrect
			(at -0.4 4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 60 "/Smarts/XTI")
			(pinfunction "XTI")
			(pintype "passive")
		)
		(pad "13" smd roundrect
			(at 0.4 4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 59 "/Smarts/XTO")
			(pinfunction "XTO")
			(pintype "passive")
		)
		(pad "14" smd roundrect
			(at 1.2 4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 68 "/Smarts/SCL")
			(pinfunction "CK")
			(pintype "open_collector")
		)
		(pad "15" smd roundrect
			(at 2 4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 69 "/Smarts/SDA")
			(pinfunction "DT")
			(pintype "open_collector")
		)
		(pad "16" smd roundrect
			(at 2.8 4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 5 "DSP_VDD")
			(pinfunction "PSEL")
			(pintype "input")
		)
		(pad "17" smd roundrect
			(at 4.1625 2.8 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 51 "unconnected-(U1-DOUT-Pad17)")
			(pinfunction "DOUT")
			(pintype "output+no_connect")
		)
		(pad "18" smd roundrect
			(at 4.1625 2 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 40 "STOP")
			(pinfunction "STOP")
			(pintype "input")
		)
		(pad "19" smd roundrect
			(at 4.1625 1.2 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 41 "PREVIOUS")
			(pinfunction "PREVIOUS")
			(pintype "input")
		)
		(pad "20" smd roundrect
			(at 4.1625 0.4 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "DGND")
			(pintype "power_in")
		)
		(pad "21" smd roundrect
			(at 4.1625 -0.4 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 5 "DSP_VDD")
			(pinfunction "V_{DD}")
			(pintype "passive")
		)
		(pad "22" smd roundrect
			(at 4.1625 -1.2 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 57 "/Smarts/D-_term")
			(pinfunction "D-")
			(pintype "bidirectional")
		)
		(pad "23" smd roundrect
			(at 4.1625 -2 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 56 "/Smarts/D+_term")
			(pinfunction "D+")
			(pintype "bidirectional")
		)
		(pad "24" smd roundrect
			(at 4.1625 -2.8 180)
			(size 1.475 0.55)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 2 "VBUS")
			(pinfunction "V_{BUS}")
			(pintype "power_in")
		)
		(pad "25" smd roundrect
			(at 2.8 -4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "ZGND")
			(pintype "power_in")
		)
		(pad "26" smd roundrect
			(at 2 -4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "AGNDL")
			(pintype "power_in")
		)
		(pad "27" smd roundrect
			(at 1.2 -4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 73 "/Smarts/V_{CCL}")
			(pinfunction "V_{CCL}")
			(pintype "power_in")
		)
		(pad "28" smd roundrect
			(at 0.4 -4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 61 "/Smarts/V_{OUT}L_{raw}")
			(pinfunction "V_{OUT}L")
			(pintype "passive")
		)
		(pad "29" smd roundrect
			(at -0.4 -4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 62 "/Smarts/V_{OUT}R_{raw}")
			(pinfunction "V_{OUT}R")
			(pintype "passive")
		)
		(pad "30" smd roundrect
			(at -1.2 -4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 71 "/Smarts/V_{CCR}")
			(pinfunction "V_{CCR}")
			(pintype "power_in")
		)
		(pad "31" smd roundrect
			(at -2 -4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "AGNDR")
			(pintype "power_in")
		)
		(pad "32" smd roundrect
			(at -2.8 -4.1625 180)
			(size 0.55 1.475)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.25)
			(net 58 "/Smarts/V_{COM}")
			(pinfunction "V_{COM}")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_QFP.3dshapes/TQFP-32_7x7mm_P0.8mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "LED_THT:LED_D5.0mm"
		(layer "F.Cu")
		(at 96.225 63.25)
		(descr "LED, diameter 5.0mm, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LL-504BC2E-009.pdf, generated by kicad-footprint-generator")
		(tags "LED")
		(property "Reference" "D2"
			(at 5.275 -2 90)
			(layer "F.SilkS")
		)
		(property "Value" "LTL-10223W"
			(at 1.27 3.96 0)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Light emitting diode"
			(at 0 0 0)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Pins" "1=K 2=A"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "160-1087-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "LTL-10223W"
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "LED* LED_SMD:* LED_THT:*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr through_hole)
		(fp_text user "${REFERENCE}"
			(at 1.27 0 0)
			(layer "F.Fab")
		)
		(pad "1" thru_hole rect
			(at 0 0)
			(size 1.8 1.8)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 66 "/Smarts/Active_{K}")
			(pinfunction "K")
			(pintype "passive")
		)
		(pad "2" thru_hole circle
			(at 2.54 0)
			(size 1.8 1.8)
			(drill 0.9)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 65 "/Smarts/Active_{A}")
			(pinfunction "A")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/LED_THT.3dshapes/LED_D5.0mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_1206_3216Metric"
		(layer "F.Cu")
		(at 100.75 53.25 -90)
		(descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R6"
			(at 0 -1.83 90)
			(layer "F.SilkS")
		)
		(property "Value" "680 Ω"
			(at 0 1.83 90)
			(layer "F.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Description" "Resistor, small symbol"
			(at 0 0 90)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "DK PN" "311-680FRCT-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property "Mfg PN" "RC1206FR-07680RL"
			(at 0 0 270)
			(unlocked yes)
			(layer "F.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "F.Fab")
		)
		(pad "1" smd roundrect
			(at -1.4625 0 270)
			(size 1.125 1.75)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.222222)
			(net 2 "VBUS")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 1.4625 0 270)
			(size 1.125 1.75)
			(layers "F.Cu" "F.Mask" "F.Paste")
			(roundrect_rratio 0.222222)
			(net 65 "/Smarts/Active_{A}")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_Array_Convex_8x0602"
		(layer "B.Cu")
		(at 104.5 73 180)
		(descr "Chip Resistor Network, ROHM MNR18 (see mnr_g.pdf)")
		(tags "resistor array")
		(property "Reference" "RN3"
			(at 0 4 270)
			(layer "B.SilkS")
		)
		(property "Value" "R_Pack08_Split"
			(at 0 -3 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "8 resistor network, parallel topology, split"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "13-YC248-JR-07750RLCT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "YC248-JR-07750RL"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "DIP* SOIC* R*Array*Concave* R*Array*Convex*")
		(sheetname "/Buttons/")
		(sheetfile "Buttons.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd rect
			(at -0.9 1.75 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 30 "/Buttons/NEXT_Pull")
			(pinfunction "R1.1")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at -0.9 1.25 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 32 "/Buttons/PLAY{slash}PAUSE_Pull")
			(pinfunction "R2.1")
			(pintype "passive")
		)
		(pad "3" smd rect
			(at -0.9 0.75 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 82 "unconnected-(RN3C-R3.1-Pad3)")
			(pinfunction "R3.1")
			(pintype "passive+no_connect")
		)
		(pad "4" smd rect
			(at -0.9 0.25 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 84 "unconnected-(RN3D-R4.1-Pad4)")
			(pinfunction "R4.1")
			(pintype "passive+no_connect")
		)
		(pad "5" smd rect
			(at -0.9 -0.25 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 33 "/Buttons/PREVIOUS_Pull")
			(pinfunction "R5.1")
			(pintype "passive")
		)
		(pad "6" smd rect
			(at -0.9 -0.75 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 27 "/Buttons/STOP_Pull")
			(pinfunction "R6.1")
			(pintype "passive")
		)
		(pad "7" smd rect
			(at -0.9 -1.25 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 29 "/Buttons/MUTE_Pull")
			(pinfunction "R7.1")
			(pintype "passive")
		)
		(pad "8" smd rect
			(at -0.9 -1.75 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 31 "/Buttons/VOLUME_Pull")
			(pinfunction "R8.1")
			(pintype "passive")
		)
		(pad "9" smd rect
			(at 0.9 -1.75 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 28 "~{SUSPEND}")
			(pinfunction "R8.2")
			(pintype "passive")
		)
		(pad "10" smd rect
			(at 0.9 -1.25 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 28 "~{SUSPEND}")
			(pinfunction "R7.2")
			(pintype "passive")
		)
		(pad "11" smd rect
			(at 0.9 -0.75 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 28 "~{SUSPEND}")
			(pinfunction "R6.2")
			(pintype "passive")
		)
		(pad "12" smd rect
			(at 0.9 -0.25 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 28 "~{SUSPEND}")
			(pinfunction "R5.2")
			(pintype "passive")
		)
		(pad "13" smd rect
			(at 0.9 0.25 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 85 "unconnected-(RN3D-R4.2-Pad13)")
			(pinfunction "R4.2")
			(pintype "passive+no_connect")
		)
		(pad "14" smd rect
			(at 0.9 0.75 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 83 "unconnected-(RN3C-R3.2-Pad14)")
			(pinfunction "R3.2")
			(pintype "passive+no_connect")
		)
		(pad "15" smd rect
			(at 0.9 1.25 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 28 "~{SUSPEND}")
			(pinfunction "R2.2")
			(pintype "passive")
		)
		(pad "16" smd rect
			(at 0.9 1.75 180)
			(size 0.8 0.3)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 28 "~{SUSPEND}")
			(pinfunction "R1.2")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_Array_Convex_8x0602.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0805_2012Metric"
		(layer "B.Cu")
		(at 73.5 101.25 180)
		(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "RV2"
			(at -2.75 0 270)
			(layer "B.SilkS")
		)
		(property "Value" "VC080505C150RP"
			(at 0 -1.65 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Voltage dependent resistor"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Name" "kicad_builtin_varistor"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Device" "SUBCKT"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Pins" "1=A 2=B"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Params" "threshold=1k"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Library" "${KICAD9_SYMBOL_DIR}/Simulation_SPICE.sp"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "VC080505C150RP"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "478-8001-1-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "RV_* Varistor*")
		(sheetname "/Output/")
		(sheetfile "Output.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 13 "/Output/RIGHT_out")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0805_2012Metric"
		(layer "B.Cu")
		(at 80 71.5 180)
		(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R4"
			(at 0 2 270)
			(layer "B.SilkS")
		)
		(property "Value" "10 kΩ"
			(at 0 -1.65 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Resistor, small symbol"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "RMCF0805FT10K0CT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "RMCF0805FT10K0"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 6 "VDD")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 70 "/Smarts/RESET")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0805_2012Metric"
		(layer "B.Cu")
		(at 81 96)
		(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R14"
			(at 0 2.5 270)
			(layer "B.SilkS")
		)
		(property "Value" "100 kΩ"
			(at 0 -1.65 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Resistor"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "P100KDACT-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "ERA-6AEB104V"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/USB/")
		(sheetfile "USB.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9125 0)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 11 "/USB/Ilim_Q_gate")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.9125 0)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0805_2012Metric"
		(layer "B.Cu")
		(at 69.5 73.5 90)
		(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R7"
			(at 3 0 90)
			(layer "B.SilkS")
		)
		(property "Value" "5.1 kΩ"
			(at 0 -1.65 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Resistor, small symbol"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "311-5.1KARCT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "RC0805JR-075K1L"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/USB/")
		(sheetfile "USB.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9125 0 90)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 25 "/USB/CC2")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.9125 0 90)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "B.Cu")
		(at 70 111 180)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C23"
			(at 0 -2.75 270)
			(layer "B.SilkS")
		)
		(property "Value" "1.5 nF"
			(at 0 -1.68 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "490-GRM21A5C2E152JWA1DCT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM21A5C2E152JWA1D"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Output/")
		(sheetfile "Output.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0 180)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 10 "Net-(C23-Pad1)")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0 180)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "B.Cu")
		(at 77.55 96)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C28"
			(at 0 2.5 270)
			(layer "B.SilkS")
		)
		(property "Value" "68 nF"
			(at 0 -1.68 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "311-3394-1-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "CC0805KRX7R9BB683"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/USB/")
		(sheetfile "USB.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 12 "/USB/VBUS_raw")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 11 "/USB/Ilim_Q_gate")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "B.Cu")
		(at 90.7125 113.7 90)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C11"
			(at 0 -1.9625 90)
			(layer "B.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 -1.68 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "490-11595-1-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM21BR71A105KA01K"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Amplifier/")
		(sheetfile "Amplifier.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0 90)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 79 "/Amplifier/CP_{N}")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0 90)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 80 "/Amplifier/CP_{P}")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_2512_6332Metric"
		(layer "B.Cu")
		(at 79 89)
		(descr "Resistor SMD 2512 (6332 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R13"
			(at 0 -3.5 270)
			(layer "B.SilkS")
		)
		(property "Value" "47 Ω"
			(at 0 -2.63 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Resistor"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "13-RC2512FK-0747RLCT-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "RC2512FK-0747RL"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/USB/")
		(sheetfile "USB.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -2.9625 0)
			(size 1.225 3.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.204082)
			(net 12 "/USB/VBUS_raw")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 2.9625 0)
			(size 1.225 3.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.204082)
			(net 2 "VBUS")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_2512_6332Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_TO_SOT_SMD:SOT-23-5_HandSoldering"
		(layer "B.Cu")
		(at 73.75 67 -90)
		(descr "5-pin SOT23 package")
		(tags "SOT-23-5 hand-soldering")
		(property "Reference" "U4"
			(at -3.5 -1 90)
			(layer "B.SilkS")
		)
		(property "Value" "TPS3836K33"
			(at 0 -2.9 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "https://www.ti.com/lit/ds/symlink/tps3836.pdf"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Nano Power Voltage Supervisor With Selectable Reset Delay"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "296-35986-1-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "TPS3836K33DBVR"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -1.35 0.95 270)
			(size 1.56 0.65)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 67 "/Smarts/Startup_timer_select")
			(pinfunction "CT")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at -1.35 0 270)
			(size 1.56 0.65)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "power_in")
		)
		(pad "3" smd roundrect
			(at -1.35 -0.95 270)
			(size 1.56 0.65)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 68 "/Smarts/SCL")
			(pinfunction "~{MR}")
			(pintype "input")
		)
		(pad "4" smd roundrect
			(at 1.35 -0.95 270)
			(size 1.56 0.65)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 81 "/Smarts/~{RESET}")
			(pinfunction "~{RESET}")
			(pintype "output")
		)
		(pad "5" smd roundrect
			(at 1.35 0.95 270)
			(size 1.56 0.65)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 6 "VDD")
			(pinfunction "V_{DD}")
			(pintype "power_in")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SOT-23-5.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Fiducial:Fiducial_0.5mm_Mask1mm"
		(layer "B.Cu")
		(at 107.25 59 -90)
		(descr "Fiducial, circular marking, 0.5mm bare copper, 1mm soldermask opening (Level C)")
		(tags "fiducial")
		(property "Reference" "FID4"
			(at 0 1.45 90)
			(layer "B.SilkS")
		)
		(property "Value" "Fiducial"
			(at 0 -1.45 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Fiducial Marker"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Fiducial*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr smd exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "" smd circle
			(at 0 0 270)
			(size 0.5 0.5)
			(layers "B.Cu" "B.Mask")
			(solder_mask_margin 0.25)
			(clearance 0.35)
		)
		(embedded_fonts no)
	)
	(footprint "Capacitor_SMD:C_0603_1608Metric"
		(layer "B.Cu")
		(at 79.5 59.475 -90)
		(descr "Capacitor SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C17"
			(at -2.975 0 90)
			(layer "B.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 -1.43 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "490-GRM188C70J105KA01DCT-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM188C70J105KA01D"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.775 0 270)
			(size 0.9 0.95)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 6 "VDD")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.775 0 270)
			(size 0.9 0.95)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0603_1608Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_TO_SOT_SMD:SC-74-6_1.55x2.9mm_P0.95mm"
		(layer "B.Cu")
		(at 71 77)
		(descr "SC-74, 6 Pin (https://www.jeita.or.jp/japanese/standard/book/ED-7500B/#target/page_no=39), generated with kicad-footprint-generator ipc_gullwing_generator.py")
		(tags "SC-74 TO_SOT_SMD")
		(property "Reference" "U7"
			(at 3.5 0 270)
			(layer "B.SilkS")
		)
		(property "Value" "IP4234CZ6"
			(at 0 2.5 180)
			(layer "B.Fab")
		)
		(property "Datasheet" "https://assets.nexperia.com/documents/data-sheet/IP4234CZ6.pdf"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "ESD Protection, 2 channel, USB 2.0 to IEC 61000-4-2 level 4, 5.5V, SOT457 (SC-74-6)"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "1727-4717-1-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "IP4234CZ6,125"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "SC?74?6*P0.95mm*")
		(sheetname "/USB/")
		(sheetfile "USB.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -1.15 0.95)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 21 "/USB/CC2_raw")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at -1.15 0)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "VN")
			(pintype "passive")
		)
		(pad "3" smd roundrect
			(at -1.15 -0.95)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 25 "/USB/CC2")
			(pintype "passive")
		)
		(pad "4" smd roundrect
			(at 1.15 -0.95)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 26 "/USB/CC1")
			(pintype "passive")
		)
		(pad "5" smd roundrect
			(at 1.15 0)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 12 "/USB/VBUS_raw")
			(pinfunction "VP")
			(pintype "passive")
		)
		(pad "6" smd roundrect
			(at 1.15 0.95)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 20 "/USB/CC1_raw")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SC-74-6_1.55x2.9mm_P0.95mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_1206_3216Metric"
		(layer "B.Cu")
		(at 80 80.5 -90)
		(descr "Resistor SMD 1206 (3216 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R3"
			(at 0 2 270)
			(layer "B.SilkS")
		)
		(property "Value" "1.5 kΩ"
			(at 0 -1.83 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Resistor, small symbol"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "A129812CT-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "CRGCQ1206F1K5"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -1.4625 0 270)
			(size 1.125 1.75)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.222222)
			(net 55 "/Smarts/pullup_D+_high")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 1.4625 0 270)
			(size 1.125 1.75)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.222222)
			(net 24 "D+")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_1206_3216Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Fiducial:Fiducial_0.5mm_Mask1mm"
		(layer "B.Cu")
		(at 77 117.75 -90)
		(descr "Fiducial, circular marking, 0.5mm bare copper, 1mm soldermask opening (Level C)")
		(tags "fiducial")
		(property "Reference" "FID6"
			(at 0 1.45 90)
			(layer "B.SilkS")
		)
		(property "Value" "Fiducial"
			(at 0 -1.45 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Fiducial Marker"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Fiducial*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr smd exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "" smd circle
			(at 0 0 270)
			(size 0.5 0.5)
			(layers "B.Cu" "B.Mask")
			(solder_mask_margin 0.25)
			(clearance 0.35)
		)
		(embedded_fonts no)
	)
	(footprint "Fiducial:Fiducial_0.5mm_Mask1mm"
		(layer "B.Cu")
		(at 69 54.75 -90)
		(descr "Fiducial, circular marking, 0.5mm bare copper, 1mm soldermask opening (Level C)")
		(tags "fiducial")
		(property "Reference" "FID2"
			(at 0 1.45 90)
			(layer "B.SilkS")
		)
		(property "Value" "Fiducial"
			(at 0 -1.45 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Fiducial Marker"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Fiducial*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr smd exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "" smd circle
			(at 0 0 270)
			(size 0.5 0.5)
			(layers "B.Cu" "B.Mask")
			(solder_mask_margin 0.25)
			(clearance 0.35)
		)
		(embedded_fonts no)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "B.Cu")
		(at 94.8325 115.6 180)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C4"
			(at -2.6675 0.35 270)
			(layer "B.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 -1.68 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "490-11595-1-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM21BR71A105KA01K"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Amplifier/")
		(sheetfile "Amplifier.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0 180)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 2 "VBUS")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0 180)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0805_2012Metric"
		(layer "B.Cu")
		(at 100.25 112.25 180)
		(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R2"
			(at 0 2 270)
			(layer "B.SilkS")
		)
		(property "Value" "2.2 kΩ"
			(at 0 -1.65 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Resistor"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "A106060CT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "CRG0805F2K2"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/Amplifier/")
		(sheetfile "Amplifier.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 2 "VBUS")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 23 "Net-(U3-TEST1)")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "B.Cu")
		(at 70 96.5 180)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C22"
			(at 0 2.5 270)
			(layer "B.SilkS")
		)
		(property "Value" "1.5 nF"
			(at 0 -1.68 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "490-GRM21A5C2E152JWA1DCT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM21A5C2E152JWA1D"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Output/")
		(sheetfile "Output.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0 180)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 9 "Net-(C22-Pad1)")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0 180)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0603_1608Metric"
		(layer "B.Cu")
		(at 71 67 90)
		(descr "Capacitor SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C24"
			(at 3 -0.25 90)
			(layer "B.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 -1.43 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "490-GRM188C70J105KA01DCT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM188C70J105KA01D"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.775 0 90)
			(size 0.9 0.95)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 6 "VDD")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.775 0 90)
			(size 0.9 0.95)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0603_1608Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_TO_SOT_SMD:SOT-23"
		(layer "B.Cu")
		(at 77.55 69.4375 -90)
		(descr "SOT, 3 Pin (JEDEC TO-236 Var AB https://www.jedec.org/document_search?search_api_views_fulltext=TO-236), generated with kicad-footprint-generator ipc_gullwing_generator.py")
		(tags "SOT TO_SOT_SMD")
		(property "Reference" "Q2"
			(at -3.1875 -0.95 90)
			(layer "B.SilkS")
		)
		(property "Value" "2N7002BK,215"
			(at 0 -2.4 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "https://www.diodes.com/assets/Datasheets/ds30896.pdf"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "0.38A Id, 60V Vds, N-Channel MOSFET, SOT-23"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "1727-4789-1-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "2N7002BK,215"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "SOT?23*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9375 0.95 270)
			(size 1.475 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 81 "/Smarts/~{RESET}")
			(pinfunction "G")
			(pintype "input")
		)
		(pad "2" smd roundrect
			(at -0.9375 -0.95 270)
			(size 1.475 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "S")
			(pintype "passive")
		)
		(pad "3" smd roundrect
			(at 0.9375 0 270)
			(size 1.475 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 70 "/Smarts/RESET")
			(pinfunction "D")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SOT-23.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0805_2012Metric"
		(layer "B.Cu")
		(at 73.5 111 180)
		(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R12"
			(at 0 -2.75 270)
			(layer "B.SilkS")
		)
		(property "Value" "100 Ω"
			(at 0 -1.65 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Resistor, small symbol"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "P100DACT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "ERA-6AEB101V"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/Output/")
		(sheetfile "Output.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 15 "/Output/LEFT_out")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 10 "Net-(C23-Pad1)")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_Array_Convex_2x0606"
		(layer "B.Cu")
		(at 94.3 99.017621 90)
		(descr "Precision Thin Film Chip Resistor Array, VISHAY (see http://www.vishay.com/docs/28770/acasat.pdf)")
		(tags "resistor array")
		(property "Reference" "RN2"
			(at -2.982379 1.2 90)
			(layer "B.SilkS")
		)
		(property "Value" "330 Ω x 2"
			(at 0 -2.1 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "2 resistor network, parallel topology"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "Y8331CT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "EXB-34V331JV"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "DIP* SOIC* R*Array*Concave* R*Array*Convex*")
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 1.75 90)
			(layer "B.Fab")
		)
		(pad "1" smd rect
			(at -0.7 0.47 90)
			(size 0.7 0.64)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 4 "/Amplifier/RIGHTINM")
			(pinfunction "R1.1")
			(pintype "passive")
		)
		(pad "2" smd rect
			(at -0.7 -0.47 90)
			(size 0.7 0.64)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 3 "/Amplifier/LEFTINM")
			(pinfunction "R2.1")
			(pintype "passive")
		)
		(pad "3" smd rect
			(at 0.7 -0.47 90)
			(size 0.7 0.64)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 1 "GND")
			(pinfunction "R2.2")
			(pintype "passive")
		)
		(pad "4" smd rect
			(at 0.7 0.47 90)
			(size 0.7 0.64)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(net 1 "GND")
			(pinfunction "R1.2")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_Array_Convex_2x0606.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Fiducial:Fiducial_0.5mm_Mask1mm"
		(layer "B.Cu")
		(at 111.25 116.25 -90)
		(descr "Fiducial, circular marking, 0.5mm bare copper, 1mm soldermask opening (Level C)")
		(tags "fiducial")
		(property "Reference" "FID8"
			(at 0 1.45 90)
			(layer "B.SilkS")
		)
		(property "Value" "Fiducial"
			(at 0 -1.45 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Fiducial Marker"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "Fiducial*")
		(sheetname "/")
		(sheetfile "headphones.kicad_sch")
		(attr smd exclude_from_bom)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "" smd circle
			(at 0 0 270)
			(size 0.5 0.5)
			(layers "B.Cu" "B.Mask")
			(solder_mask_margin 0.25)
			(clearance 0.35)
		)
		(embedded_fonts no)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "B.Cu")
		(at 91.1325 116.5)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C10"
			(at 0 2.5 270)
			(layer "B.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 -1.68 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "490-11595-1-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM21BR71A105KA01K"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Amplifier/")
		(sheetfile "Amplifier.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 78 "/Amplifier/CPV_{SS}")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0805_2012Metric"
		(layer "B.Cu")
		(at 73.5 96.5 180)
		(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R11"
			(at 0 2.5 270)
			(layer "B.SilkS")
		)
		(property "Value" "100 Ω"
			(at 0 -1.65 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Resistor, small symbol"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "P100DACT-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "ERA-6AEB101V"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/Output/")
		(sheetfile "Output.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 13 "/Output/RIGHT_out")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 9 "Net-(C22-Pad1)")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_TO_SOT_SMD:SC-74-6_1.55x2.9mm_P0.95mm"
		(layer "B.Cu")
		(at 75 84.5 -90)
		(descr "SC-74, 6 Pin (https://www.jeita.or.jp/japanese/standard/book/ED-7500B/#target/page_no=39), generated with kicad-footprint-generator ipc_gullwing_generator.py")
		(tags "SC-74 TO_SOT_SMD")
		(property "Reference" "U8"
			(at -3.5 0 270)
			(layer "B.SilkS")
		)
		(property "Value" "IP4234CZ6"
			(at 0 -2.564488 270)
			(layer "B.Fab")
		)
		(property "Datasheet" "https://assets.nexperia.com/documents/data-sheet/IP4234CZ6.pdf"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "ESD Protection, 2 channel, USB 2.0 to IEC 61000-4-2 level 4, 5.5V, SOT457 (SC-74-6)"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "1727-4717-1-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "IP4234CZ6,125"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "SC?74?6*P0.95mm*")
		(sheetname "/USB/")
		(sheetfile "USB.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -1.15 0.95 270)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 19 "/USB/D+_raw")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at -1.15 0 270)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "VN")
			(pintype "passive")
		)
		(pad "3" smd roundrect
			(at -1.15 -0.95 270)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 24 "D+")
			(pintype "passive")
		)
		(pad "4" smd roundrect
			(at 1.15 -0.95 270)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 50 "D-")
			(pintype "passive")
		)
		(pad "5" smd roundrect
			(at 1.15 0 270)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 12 "/USB/VBUS_raw")
			(pinfunction "VP")
			(pintype "passive")
		)
		(pad "6" smd roundrect
			(at 1.15 0.95 270)
			(size 1.6 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 18 "/USB/D-_raw")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SC-74-6_1.55x2.9mm_P0.95mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0603_1608Metric"
		(layer "B.Cu")
		(at 83.75 82.75)
		(descr "Capacitor SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C25"
			(at 1 2.25 270)
			(layer "B.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 -1.43 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "490-GRM188C70J105KA01DCT-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM188C70J105KA01D"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Power/")
		(sheetfile "Power.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.775 0)
			(size 0.9 0.95)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 2 "VBUS")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.775 0)
			(size 0.9 0.95)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0603_1608Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0805_2012Metric"
		(layer "B.Cu")
		(at 73.5 106.25 180)
		(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "RV1"
			(at -2.75 0 270)
			(layer "B.SilkS")
		)
		(property "Value" "VC080505C150RP"
			(at 0 -1.65 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Voltage dependent resistor"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Name" "kicad_builtin_varistor"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Device" "SUBCKT"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Pins" "1=A 2=B"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Params" "threshold=1k"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Library" "${KICAD9_SYMBOL_DIR}/Simulation_SPICE.sp"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "VC080505C150RP"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "478-8001-1-ND"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "RV_* Varistor*")
		(sheetname "/Output/")
		(sheetfile "Output.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 15 "/Output/LEFT_out")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.9125 0 180)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_TO_SOT_SMD:SOT-23-5"
		(layer "B.Cu")
		(at 86.25 78.25 90)
		(descr "SOT, 5 Pin (JEDEC MO-178 Var AA https://www.jedec.org/document_search?search_api_views_fulltext=MO-178), generated with kicad-footprint-generator ipc_gullwing_generator.py")
		(tags "SOT TO_SOT_SMD")
		(property "Reference" "U9"
			(at 0 2.4 90)
			(layer "B.SilkS")
		)
		(property "Value" "TPS7B4255"
			(at 0 -2.4 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "https://www.ti.com/lit/ds/symlink/tps7b4255.pdf"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "70-mA, 40-V, Voltage-Tracking LDO With Voltage-Buffering Capability"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "296-TPS7B4255DBVRCT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "TPS7B4255DBVR"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(sheetname "/Power/")
		(sheetfile "Power.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -1.1375 0.95 90)
			(size 1.325 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 5 "DSP_VDD")
			(pinfunction "ADJ/EN")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at -1.1375 0 90)
			(size 1.325 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "power_in")
		)
		(pad "3" smd roundrect
			(at -1.1375 -0.95 90)
			(size 1.325 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 2 "VBUS")
			(pinfunction "IN")
			(pintype "power_in")
		)
		(pad "4" smd roundrect
			(at 1.1375 -0.95 90)
			(size 1.325 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 6 "VDD")
			(pinfunction "OUT")
			(pintype "power_out")
		)
		(pad "5" smd roundrect
			(at 1.1375 0.95 90)
			(size 1.325 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "NC")
			(pintype "free")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SOT-23-5.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "headphones parts:QFN-20_EP_4x4_Pitch0.5mm"
		(layer "B.Cu")
		(at 94.25 111.8375 -90)
		(property "Reference" "U3"
			(at -3.8375 0 90)
			(layer "B.SilkS")
		)
		(property "Value" "TPA6133A2"
			(at 0 -3.4 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "https://www.ti.com/lit/ds/symlink/tpa6133a2.pdf"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "138-mW DirectPath™ Stereo Headphone Amplifier"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "296-40692-1-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "TPA6133A2RTJR"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(sheetname "/Amplifier/")
		(sheetfile "Amplifier.kicad_sch")
		(solder_mask_margin 0.07)
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0.05 5 90)
			(layer "B.Fab")
		)
		(pad "" smd rect
			(at -1.0125 -1.0125 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at -1.0125 -0.3375 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at -1.0125 0.3375 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at -1.0125 1.0125 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at -0.3375 -1.0125 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at -0.3375 -0.3375 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at -0.3375 0.3375 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at -0.3375 1.0125 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at 0.3375 -1.0125 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at 0.3375 -0.3375 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at 0.3375 0.3375 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at 0.3375 1.0125 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at 1.0125 -1.0125 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at 1.0125 -0.3375 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at 1.0125 0.3375 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "" smd rect
			(at 1.0125 1.0125 270)
			(size 0.575 0.575)
			(layers "B.Paste")
			(thermal_bridge_angle 45)
		)
		(pad "1" smd roundrect
			(at -1.9 1 180)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 74 "/Amplifier/LEFTINM_dec")
			(pinfunction "LEFTINM")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "2" smd roundrect
			(at -1.9 0.5 180)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 75 "/Amplifier/LEFTINP_dec")
			(pinfunction "LEFTINP")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "3" smd roundrect
			(at -1.9 0 180)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "power_in")
			(thermal_bridge_angle 45)
		)
		(pad "4" smd roundrect
			(at -1.9 -0.5 180)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 77 "/Amplifier/RIGHTINP_dec")
			(pinfunction "RIGHTINP")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "5" smd roundrect
			(at -1.9 -1 180)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 76 "/Amplifier/RIGHTINM_dec")
			(pinfunction "RIGHTINM")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "6" smd roundrect
			(at -1 -1.9 270)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 28 "~{SUSPEND}")
			(pinfunction "~{SD}")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "7" smd roundrect
			(at -0.5 -1.9 270)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 23 "Net-(U3-TEST1)")
			(pinfunction "TEST2")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "8" smd roundrect
			(at 0 -1.9 270)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 23 "Net-(U3-TEST1)")
			(pinfunction "TEST1")
			(pintype "input")
			(thermal_bridge_angle 45)
		)
		(pad "9" smd roundrect
			(at 0.5 -1.9 270)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "power_in")
			(thermal_bridge_angle 45)
		)
		(pad "10" smd roundrect
			(at 1 -1.9 270)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "power_in")
			(thermal_bridge_angle 45)
		)
		(pad "11" smd roundrect
			(at 1.9 -1 180)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 14 "/Amplifier/HPRIGHT")
			(pinfunction "HPRIGHT")
			(pintype "output")
			(thermal_bridge_angle 45)
		)
		(pad "12" smd roundrect
			(at 1.9 -0.5 180)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 2 "VBUS")
			(pinfunction "V_{DD}")
			(pintype "power_in")
			(thermal_bridge_angle 45)
		)
		(pad "13" smd roundrect
			(at 1.9 0 180)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "power_in")
			(thermal_bridge_angle 45)
		)
		(pad "14" smd roundrect
			(at 1.9 0.5 180)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 16 "/Amplifier/HPLEFT")
			(pinfunction "HPLEFT")
			(pintype "output")
			(thermal_bridge_angle 45)
		)
		(pad "15" smd roundrect
			(at 1.9 1 180)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 78 "/Amplifier/CPV_{SS}")
			(pinfunction "CPV_{SS}")
			(pintype "power_out")
			(thermal_bridge_angle 45)
		)
		(pad "16" smd roundrect
			(at 1 1.9 270)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 78 "/Amplifier/CPV_{SS}")
			(pinfunction "CPV_{SS}")
			(pintype "power_out")
			(thermal_bridge_angle 45)
		)
		(pad "17" smd roundrect
			(at 0.5 1.9 270)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 79 "/Amplifier/CP_{N}")
			(pinfunction "CPN")
			(pintype "power_out")
			(thermal_bridge_angle 45)
		)
		(pad "18" smd roundrect
			(at 0 1.9 270)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 80 "/Amplifier/CP_{P}")
			(pinfunction "CPP")
			(pintype "power_out")
			(thermal_bridge_angle 45)
		)
		(pad "19" smd roundrect
			(at -0.5 1.9 270)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "power_in")
			(thermal_bridge_angle 45)
		)
		(pad "20" smd roundrect
			(at -1 1.9 270)
			(size 0.24 0.6)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.2083333333)
			(net 2 "VBUS")
			(pinfunction "V_{DD}")
			(pintype "power_in")
			(thermal_bridge_angle 45)
		)
		(pad "21" thru_hole circle
			(at -0.55 -0.55 270)
			(size 0.381 0.381)
			(drill 0.254)
			(property pad_prop_heatsink)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "Thermal_pad")
			(pintype "power_in")
			(zone_connect 2)
		)
		(pad "21" thru_hole circle
			(at -0.55 0.55 270)
			(size 0.381 0.381)
			(drill 0.254)
			(property pad_prop_heatsink)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "Thermal_pad")
			(pintype "power_in")
			(zone_connect 2)
		)
		(pad "21" thru_hole circle
			(at 0 0 270)
			(size 0.381 0.381)
			(drill 0.254)
			(property pad_prop_heatsink)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "Thermal_pad")
			(pintype "power_in")
			(zone_connect 2)
		)
		(pad "21" smd roundrect
			(at 0 0 270)
			(size 2.7 2.7)
			(layers "B.Cu" "B.Mask")
			(roundrect_rratio 0.01851851852)
			(net 1 "GND")
			(pinfunction "Thermal_pad")
			(pintype "power_in")
			(thermal_bridge_angle 45)
		)
		(pad "21" thru_hole circle
			(at 0.55 -0.55 270)
			(size 0.381 0.381)
			(drill 0.254)
			(property pad_prop_heatsink)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "Thermal_pad")
			(pintype "power_in")
			(zone_connect 2)
		)
		(pad "21" thru_hole circle
			(at 0.55 0.55 270)
			(size 0.381 0.381)
			(drill 0.254)
			(property pad_prop_heatsink)
			(layers "*.Cu" "*.Mask")
			(remove_unused_layers no)
			(net 1 "GND")
			(pinfunction "Thermal_pad")
			(pintype "power_in")
			(zone_connect 2)
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_DFN_QFN.3dshapes/TQFN-20-1EP_4x4mm_P0.5mm_EP2.7x2.7mm.wrl"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0805_2012Metric"
		(layer "B.Cu")
		(at 90.7125 110.2 -90)
		(descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf, https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C5"
			(at -2.2 -1.7875 90)
			(layer "B.SilkS")
		)
		(property "Value" "1 µF"
			(at 0 -1.68 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "490-11595-1-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM21BR71A105KA01K"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Amplifier/")
		(sheetfile "Amplifier.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.95 0 270)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 2 "VBUS")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.95 0 270)
			(size 1 1.45)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Resistor_SMD:R_0805_2012Metric"
		(layer "B.Cu")
		(at 72.5 73.5875 90)
		(descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "resistor")
		(property "Reference" "R8"
			(at 3.0875 0 90)
			(layer "B.SilkS")
		)
		(property "Value" "5.1 kΩ"
			(at 0 -1.65 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Resistor, small symbol"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "311-5.1KARCT-ND"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "RC0805JR-075K1L"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "R_*")
		(sheetname "/USB/")
		(sheetfile "USB.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.9125 0 90)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 26 "/USB/CC1")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.9125 0 90)
			(size 1.025 1.4)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.243902)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_SO:MSOP-10_3x3mm_P0.5mm"
		(layer "B.Cu")
		(at 108 73 -90)
		(descr "MSOP, 10 Pin (https://www.jedec.org/system/files/docs/mo-187F.pdf variant BA), generated with kicad-footprint-generator ipc_gullwing_generator.py")
		(tags "MSOP SO Texas_DGS0010A")
		(property "Reference" "U6"
			(at -4.5 1 90)
			(layer "B.SilkS")
		)
		(property "Value" "SP4065-08ATG"
			(at 0 -2.45 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "https://www.littelfuse.com/assetdocs/littelfuse_tvs_diode_array_sp4065_datasheet.pdf"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "SP4065 Series 3.3V 20A Diode Array"
			(at 0 0 90)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "F6451CT-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "SP4065-08ATG"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(sheetname "/Buttons/")
		(sheetfile "Buttons.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -2.1125 1 270)
			(size 1.625 0.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 30 "/Buttons/NEXT_Pull")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at -2.1125 0.5 270)
			(size 1.625 0.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 87 "unconnected-(U6B-I{slash}O-Pad2)")
			(pinfunction "I/O")
			(pintype "passive+no_connect")
		)
		(pad "3" smd roundrect
			(at -2.1125 0 270)
			(size 1.625 0.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 86 "unconnected-(U6C-I{slash}O-Pad3)")
			(pinfunction "I/O")
			(pintype "passive+no_connect")
		)
		(pad "4" smd roundrect
			(at -2.1125 -0.5 270)
			(size 1.625 0.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 32 "/Buttons/PLAY{slash}PAUSE_Pull")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "5" smd roundrect
			(at -2.1125 -1 270)
			(size 1.625 0.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 54 "unconnected-(U6A-NC-Pad5)")
			(pinfunction "NC")
			(pintype "no_connect")
		)
		(pad "6" smd roundrect
			(at 2.1125 -1 270)
			(size 1.625 0.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pinfunction "GND")
			(pintype "power_in")
		)
		(pad "7" smd roundrect
			(at 2.1125 -0.5 270)
			(size 1.625 0.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 33 "/Buttons/PREVIOUS_Pull")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "8" smd roundrect
			(at 2.1125 0 270)
			(size 1.625 0.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 27 "/Buttons/STOP_Pull")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "9" smd roundrect
			(at 2.1125 0.5 270)
			(size 1.625 0.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 29 "/Buttons/MUTE_Pull")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(pad "10" smd roundrect
			(at 2.1125 1 270)
			(size 1.625 0.35)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 31 "/Buttons/VOLUME_Pull")
			(pinfunction "I/O")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_SO.3dshapes/MSOP-10_3x3mm_P0.5mm.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_TO_SOT_SMD:SOT-23_Handsoldering"
		(layer "B.Cu")
		(at 80 75.25 -90)
		(descr "SOT-23, Handsoldering")
		(tags "SOT-23")
		(property "Reference" "Q1"
			(at 0 2.75 90)
			(layer "B.SilkS")
		)
		(property "Value" "DMG2305UX"
			(at 0 -2.5 90)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "P-MOSFET transistor, gate/source/drain"
			(at 0 0 90)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "DMG2305UX-7DICT-ND"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "DMG2305UX-7"
			(at 0 0 270)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(sheetname "/Smarts/")
		(sheetfile "Smarts.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -1.5 0.95 270)
			(size 1.9 0.8)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 70 "/Smarts/RESET")
			(pinfunction "G")
			(pintype "input")
		)
		(pad "2" smd roundrect
			(at -1.5 -0.95 270)
			(size 1.9 0.8)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 6 "VDD")
			(pinfunction "S")
			(pintype "passive")
		)
		(pad "3" smd roundrect
			(at 1.5 0 270)
			(size 1.9 0.8)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 55 "/Smarts/pullup_D+_high")
			(pinfunction "D")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SOT-23.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Capacitor_SMD:C_0603_1608Metric"
		(layer "B.Cu")
		(at 86.25 75.25)
		(descr "Capacitor SMD 0603 (1608 Metric), square (rectangular) end terminal, IPC-7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
		(tags "capacitor")
		(property "Reference" "C26"
			(at 0 -2.25 270)
			(layer "B.SilkS")
		)
		(property "Value" "10 µF"
			(at 0 -1.43 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "Unpolarized capacitor, small symbol"
			(at 0 0 0)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "490-10475-1-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "GRM188R61A106ME69D"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property ki_fp_filters "C_*")
		(sheetname "/Power/")
		(sheetfile "Power.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 0)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -0.775 0)
			(size 0.9 0.95)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 6 "VDD")
			(pintype "passive")
		)
		(pad "2" smd roundrect
			(at 0.775 0)
			(size 0.9 0.95)
			(layers "B.Cu" "B.Mask" "B.Paste")
			(roundrect_rratio 0.25)
			(net 1 "GND")
			(pintype "passive")
		)
		(embedded_fonts no)
		(model "${KICAD9_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0603_1608Metric.step"
			(offset
				(xyz 0 0 0)
			)
			(scale
				(xyz 1 1 1)
			)
			(rotate
				(xyz 0 0 0)
			)
		)
	)
	(footprint "Package_TO_SOT_SMD:SOT-23_Handsoldering"
		(layer "B.Cu")
		(at 79 93)
		(descr "SOT-23, Handsoldering")
		(tags "SOT-23")
		(property "Reference" "Q5"
			(at -3.75 0 270)
			(layer "B.SilkS")
		)
		(property "Value" "DMG2305UX"
			(at 0 -2.5 0)
			(layer "B.Fab")
		)
		(property "Datasheet" "~"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Description" "P-MOSFET transistor, gate/source/drain"
			(at 0 0 180)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Sim.Enable" ""
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "DK PN" "DMG2305UX-7DICT-ND"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(property "Mfg PN" "DMG2305UX-7"
			(at 0 0 0)
			(unlocked yes)
			(layer "B.Fab")
			(hide yes)
		)
		(sheetname "/USB/")
		(sheetfile "USB.kicad_sch")
		(attr smd)
		(fp_text user "${REFERENCE}"
			(at 0 0 90)
			(layer "B.Fab")
		)
		(pad "1" smd roundrect
			(at -1.5 0.95)
			(size 1.9 0.8)
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