(kicad_pcb (version 4) (host pcbnew 4.0.2+e4-6225~38~ubuntu14.04.1-stable)
  (general
    (links 59)
    (no_connects 1)
    (area 65.963799 83.743799 106.756201 134.696201)
    (thickness 1.6)
    (drawings 24)
    (tracks 112)
    (zones 0)
    (modules 25)
    (nets 43)
  )
  (page USLetter)
  (layers
    (0 F.Cu signal)
    (31 B.Cu signal)
    (32 B.Adhes user)
    (33 F.Adhes user)
    (34 B.Paste user)
    (35 F.Paste user)
    (36 B.SilkS user)
    (37 F.SilkS user)
    (38 B.Mask user)
    (39 F.Mask user)
    (40 Dwgs.User user)
    (41 Cmts.User user)
    (42 Eco1.User user)
    (43 Eco2.User user)
    (44 Edge.Cuts user)
    (45 Margin user)
    (46 B.CrtYd user)
    (47 F.CrtYd user)
    (48 B.Fab user)
    (49 F.Fab user)
  )
  (setup
    (last_trace_width 0.2032)
    (user_trace_width 0.1524)
    (user_trace_width 0.2032)
    (user_trace_width 0.3048)
    (user_trace_width 0.508)
    (trace_clearance 0.254)
    (zone_clearance 0.381)
    (zone_45_only yes)
    (trace_min 0.1524)
    (segment_width 0.1524)
    (edge_width 0.1524)
    (via_size 0.6858)
    (via_drill 0.3302)
    (via_min_size 0.6858)
    (via_min_drill 0.3302)
    (uvia_size 0.508)
    (uvia_drill 0.127)
    (uvias_allowed no)
    (uvia_min_size 0.508)
    (uvia_min_drill 0.127)
    (pcb_text_width 0.1524)
    (pcb_text_size 1.016 1.016)
    (mod_edge_width 0.07)
    (mod_text_size 0.5 0.5)
    (mod_text_width 0.07)
    (pad_size 5.08 10.16)
    (pad_drill 0)
    (pad_to_mask_clearance 0.05)
    (pad_to_paste_clearance -0.04)
    (aux_axis_origin 0 0)
    (visible_elements 7FFFFFFF)
    (pcbplotparams
      (layerselection 0x010f0_80000001)
      (usegerberextensions true)
      (usegerberattributes true)
      (excludeedgelayer true)
      (linewidth 0.127000)
      (plotframeref false)
      (viasonmask false)
      (mode 1)
      (useauxorigin false)
      (hpglpennumber 1)
      (hpglpenspeed 20)
      (hpglpendiameter 15)
      (hpglpenoverlay 2)
      (psnegative false)
      (psa4output false)
      (plotreference true)
      (plotvalue true)
      (plotinvisibletext false)
      (padsonsilk false)
      (subtractmaskfromsilk false)
      (outputformat 1)
      (mirror false)
      (drillshape 0)
      (scaleselection 1)
      (outputdirectory gerbers/))
  )
  (net 0 "")
  (net 1 "Net-(C1-Pad1)")
  (net 2 "Net-(C1-Pad2)")
  (net 3 /DEBUG_LED2)
  (net 4 /DEBUG_LED1)
  (net 5 GND)
  (net 6 /AUDIO_PIN)
  (net 7 /SERIAL_CTS)
  (net 8 /SERIAL_TX)
  (net 9 /SERIAL_RX)
  (net 10 "Net-(P1-Pad4)")
  (net 11 /SERIAL_RTS)
  (net 12 /GPIO_A3)
  (net 13 /GPIO_A4)
  (net 14 /GPIO_A5)
  (net 15 +3V3)
  (net 16 /VUSB_5V)
  (net 17 /PD_SCREEN_PIN)
  (net 18 /MIC_PIN)
  (net 19 "Net-(U1-Pad6)")
  (net 20 /GXY_PIN)
  (net 21 /GZ_PIN)
  (net 22 "Net-(U1-Pad23)")
  (net 23 "Net-(U2-Pad1)")
  (net 24 "Net-(U2-Pad2)")
  (net 25 "Net-(U2-Pad4)")
  (net 26 "Net-(U2-Pad9)")
  (net 27 "Net-(U2-Pad11)")
  (net 28 "Net-(U2-Pad13)")
  (net 29 "Net-(U2-Pad16)")
  (net 30 "Net-(J1-Pad2)")
  (net 31 "Net-(D1-Pad1)")
  (net 32 "Net-(D2-Pad1)")
  (net 33 "Net-(D3-Pad2)")
  (net 34 "Net-(D4-Pad2)")
  (net 35 "Net-(U1-Pad2)")
  (net 36 "Net-(U1-Pad3)")
  (net 37 "Net-(U1-Pad4)")
  (net 38 "Net-(U1-Pad5)")
  (net 39 "Net-(U1-Pad8)")
  (net 40 "Net-(U1-Pad12)")
  (net 41 "Net-(U1-Pad15)")
  (net 42 "Net-(U2-Pad12)")
  (net_class Default "This is the default net class."
    (clearance 0.254)
    (trace_width 0.254)
    (via_dia 0.6858)
    (via_drill 0.3302)
    (uvia_dia 0.508)
    (uvia_drill 0.127)
    (add_net +3V3)
    (add_net /AUDIO_PIN)
    (add_net /DEBUG_LED1)
    (add_net /DEBUG_LED2)
    (add_net /GPIO_A3)
    (add_net /GPIO_A4)
    (add_net /GPIO_A5)
    (add_net /GXY_PIN)
    (add_net /GZ_PIN)
    (add_net /MIC_PIN)
    (add_net /PD_SCREEN_PIN)
    (add_net /SERIAL_CTS)
    (add_net /SERIAL_RTS)
    (add_net /SERIAL_RX)
    (add_net /SERIAL_TX)
    (add_net /VUSB_5V)
    (add_net GND)
    (add_net "Net-(C1-Pad1)")
    (add_net "Net-(C1-Pad2)")
    (add_net "Net-(D1-Pad1)")
    (add_net "Net-(D2-Pad1)")
    (add_net "Net-(D3-Pad2)")
    (add_net "Net-(D4-Pad2)")
    (add_net "Net-(J1-Pad2)")
    (add_net "Net-(P1-Pad4)")
    (add_net "Net-(U1-Pad12)")
    (add_net "Net-(U1-Pad15)")
    (add_net "Net-(U1-Pad2)")
    (add_net "Net-(U1-Pad23)")
    (add_net "Net-(U1-Pad3)")
    (add_net "Net-(U1-Pad4)")
    (add_net "Net-(U1-Pad5)")
    (add_net "Net-(U1-Pad6)")
    (add_net "Net-(U1-Pad8)")
    (add_net "Net-(U2-Pad1)")
    (add_net "Net-(U2-Pad11)")
    (add_net "Net-(U2-Pad12)")
    (add_net "Net-(U2-Pad13)")
    (add_net "Net-(U2-Pad16)")
    (add_net "Net-(U2-Pad2)")
    (add_net "Net-(U2-Pad4)")
    (add_net "Net-(U2-Pad9)")
  )
  (net_class Minimal ""
    (clearance 0.1524)
    (trace_width 0.1524)
    (via_dia 0.6858)
    (via_drill 0.3302)
    (uvia_dia 0.508)
    (uvia_drill 0.127)
  )
  (module walt_footprints:R_0603_pad07mm_long (layer F.Cu) (tedit 57B60F33)
    (at 73.66 116.078 90)
    (descr "Resistor SMD 0603, reflow soldering, Vishay (see dcrcw.pdf)")
    (tags "resistor 0603")
    (attr smd)
    (fp_text reference D4 (at 0 -1.778 90) (layer F.SilkS))
    (fp_text value LED (at -0.01778 1.23444 90) (layer F.Fab))
    (pad 1 smd rect (at -0.85 0 90) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (pad 2 smd rect (at 0.85 0 90) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 34 "Net-(D4-Pad2)"))
    (model Resistors_SMD.3dshapes/R_0603.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module walt_footprints:R_0603_pad07mm_long (layer F.Cu) (tedit 57B60F2D)
    (at 73.66 120.142 270)
    (descr "Resistor SMD 0603, reflow soldering, Vishay (see dcrcw.pdf)")
    (tags "resistor 0603")
    (attr smd)
    (fp_text reference D3 (at 0 1.778 270) (layer F.SilkS))
    (fp_text value LED (at -0.01778 1.23444 270) (layer F.Fab))
    (pad 1 smd rect (at -0.85 0 270) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (pad 2 smd rect (at 0.85 0 270) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 33 "Net-(D3-Pad2)"))
    (model Resistors_SMD.3dshapes/R_0603.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module walt_footprints:R_0603_pad07mm_long (layer F.Cu) (tedit 57B60ECD)
    (at 91.44 97.282 90)
    (descr "Resistor SMD 0603, reflow soldering, Vishay (see dcrcw.pdf)")
    (tags "resistor 0603")
    (attr smd)
    (fp_text reference R7 (at 0 -1.5494 90) (layer F.SilkS))
    (fp_text value 100 (at -0.01778 1.23444 90) (layer F.Fab))
    (pad 1 smd rect (at -0.85 0 90) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (pad 2 smd rect (at 0.85 0 90) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 6 /AUDIO_PIN))
    (model Resistors_SMD.3dshapes/R_0603.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module walt_footprints:R_0603_pad07mm_long (layer F.Cu) (tedit 57B612C8)
    (at 81.788 97.028)
    (descr "Resistor SMD 0603, reflow soldering, Vishay (see dcrcw.pdf)")
    (tags "resistor 0603")
    (attr smd)
    (fp_text reference R6 (at 0.0762 -1.5494) (layer F.SilkS))
    (fp_text value 1k (at 0 0) (layer F.Fab))
    (pad 1 smd rect (at -0.85 0) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (pad 2 smd rect (at 0.85 0) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 1 "Net-(C1-Pad1)"))
    (model Resistors_SMD.3dshapes/R_0603.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module walt_footprints:R_0603_pad07mm_long (layer F.Cu) (tedit 57B612CE)
    (at 81.788 103.124)
    (descr "Resistor SMD 0603, reflow soldering, Vishay (see dcrcw.pdf)")
    (tags "resistor 0603")
    (attr smd)
    (fp_text reference R5 (at 0 1.5494) (layer F.SilkS))
    (fp_text value 100 (at 0 0) (layer F.Fab))
    (pad 1 smd rect (at -0.85 0) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (pad 2 smd rect (at 0.85 0) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 2 "Net-(C1-Pad2)"))
    (model Resistors_SMD.3dshapes/R_0603.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module walt_footprints:R_0603_pad07mm_long (layer F.Cu) (tedit 57B612C2)
    (at 84.582 100.33 270)
    (descr "Resistor SMD 0603, reflow soldering, Vishay (see dcrcw.pdf)")
    (tags "resistor 0603")
    (attr smd)
    (fp_text reference R4 (at -0.1016 -1.6256 270) (layer F.SilkS))
    (fp_text value 3,3k (at 0 0 270) (layer F.Fab))
    (pad 1 smd rect (at -0.85 0 270) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 18 /MIC_PIN))
    (pad 2 smd rect (at 0.85 0 270) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 2 "Net-(C1-Pad2)"))
    (model Resistors_SMD.3dshapes/R_0603.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module walt_footprints:R_0603_pad07mm_long (layer F.Cu) (tedit 57B60E47)
    (at 91.44 102.616 90)
    (descr "Resistor SMD 0603, reflow soldering, Vishay (see dcrcw.pdf)")
    (tags "resistor 0603")
    (attr smd)
    (fp_text reference R3 (at -2.3876 0.3302 90) (layer F.SilkS))
    (fp_text value 510k (at -0.01778 1.23444 90) (layer F.Fab))
    (pad 1 smd rect (at -0.85 0 90) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 32 "Net-(D2-Pad1)"))
    (pad 2 smd rect (at 0.85 0 90) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 17 /PD_SCREEN_PIN))
    (model Resistors_SMD.3dshapes/R_0603.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module walt_footprints:R_0603_pad07mm_long (layer F.Cu) (tedit 578562C6)
    (at 75.692 116.078 90)
    (descr "Resistor SMD 0603, reflow soldering, Vishay (see dcrcw.pdf)")
    (tags "resistor 0603")
    (attr smd)
    (fp_text reference R2 (at 2.54 0 90) (layer F.SilkS) hide)
    (fp_text value 330 (at -0.01778 1.23444 90) (layer F.Fab))
    (pad 1 smd rect (at -0.85 0 90) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 4 /DEBUG_LED1))
    (pad 2 smd rect (at 0.85 0 90) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 34 "Net-(D4-Pad2)"))
    (model Resistors_SMD.3dshapes/R_0603.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module walt_footprints:R_0603_pad07mm_long (layer F.Cu) (tedit 578562CD)
    (at 75.692 120.142 270)
    (descr "Resistor SMD 0603, reflow soldering, Vishay (see dcrcw.pdf)")
    (tags "resistor 0603")
    (attr smd)
    (fp_text reference R1 (at 2.54 0 270) (layer F.SilkS) hide)
    (fp_text value 330 (at -0.01778 1.23444 270) (layer F.Fab))
    (pad 1 smd rect (at -0.85 0 270) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 3 /DEBUG_LED2))
    (pad 2 smd rect (at 0.85 0 270) (size 0.7 0.9) (layers F.Cu F.Paste F.Mask)
      (net 33 "Net-(D3-Pad2)"))
    (model Resistors_SMD.3dshapes/R_0603.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module walt_footprints:Teensy_DIP-28_W15.24mm (layer F.Cu) (tedit 57683B97)
    (at 78.74 86.36)
    (descr "28-lead dip package, row spacing 15.24 mm (600 mils)")
    (tags "dil dip 2.54 600")
    (fp_text reference U1 (at 0 -5.22) (layer F.SilkS) hide)
    (fp_text value TeensyLC_with_headers (at 21.082 -8.001) (layer F.Fab))
    (pad 1 thru_hole circle (at 0 0) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 5 GND) (zone_connect 1) (thermal_width 0.508) (thermal_gap 0.3048))
    (pad 2 thru_hole circle (at 0 2.54) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 35 "Net-(U1-Pad2)"))
    (pad 3 thru_hole circle (at 0 5.08) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 36 "Net-(U1-Pad3)"))
    (pad 4 thru_hole circle (at 0 7.62) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 37 "Net-(U1-Pad4)"))
    (pad 5 thru_hole circle (at 0 10.16) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 38 "Net-(U1-Pad5)"))
    (pad 6 thru_hole circle (at 0 12.7) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 19 "Net-(U1-Pad6)"))
    (pad 7 thru_hole circle (at 0 15.24) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 11 /SERIAL_RTS))
    (pad 8 thru_hole circle (at 0 17.78) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 39 "Net-(U1-Pad8)"))
    (pad 9 thru_hole circle (at 0 20.32) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 9 /SERIAL_RX))
    (pad 10 thru_hole circle (at 0 22.86) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 8 /SERIAL_TX))
    (pad 11 thru_hole circle (at 0 25.4) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 7 /SERIAL_CTS))
    (pad 12 thru_hole circle (at 0 27.94) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 40 "Net-(U1-Pad12)"))
    (pad 13 thru_hole circle (at 0 30.48) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 4 /DEBUG_LED1))
    (pad 14 thru_hole circle (at 0 33.02) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 3 /DEBUG_LED2))
    (pad 15 thru_hole circle (at 15.24 33.02) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 41 "Net-(U1-Pad15)"))
    (pad 16 thru_hole circle (at 15.24 30.48) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 31 "Net-(D1-Pad1)"))
    (pad 17 thru_hole circle (at 15.24 27.94) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 20 /GXY_PIN))
    (pad 18 thru_hole circle (at 15.24 25.4) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 21 /GZ_PIN))
    (pad 19 thru_hole circle (at 15.24 22.86) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 12 /GPIO_A3))
    (pad 20 thru_hole circle (at 15.24 20.32) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 13 /GPIO_A4))
    (pad 21 thru_hole circle (at 15.24 17.78) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 14 /GPIO_A5))
    (pad 22 thru_hole circle (at 15.24 15.24) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 17 /PD_SCREEN_PIN))
    (pad 23 thru_hole circle (at 15.24 12.7) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 22 "Net-(U1-Pad23)"))
    (pad 24 thru_hole circle (at 15.24 10.16) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 6 /AUDIO_PIN))
    (pad 25 thru_hole circle (at 15.24 7.62) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 18 /MIC_PIN))
    (pad 26 thru_hole circle (at 15.24 5.08) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 15 +3V3))
    (pad 27 thru_hole circle (at 15.24 2.54) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 5 GND) (zone_connect 1) (thermal_width 0.508) (thermal_gap 0.3048))
    (pad 28 thru_hole circle (at 15.24 0) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 16 /VUSB_5V))
    (model Housings_DIP.3dshapes/DIP-28_W15.24mm.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module Housings_DFN_QFN:QFN-16-1EP_4x4mm_Pitch0.65mm (layer F.Cu) (tedit 57B60F7A)
    (at 88.9762 114.8842 90)
    (descr "16-Lead Plastic Quad Flat, No Lead Package (ML) - 4x4x0.9 mm Body [QFN]; (see Microchip Packaging Specification 00000049BS.pdf)")
    (tags "QFN 0.65")
    (attr smd)
    (fp_text reference U2 (at -3.9878 1.9558 180) (layer F.SilkS))
    (fp_text value ADXL335 (at 0 3.4 90) (layer F.Fab))
    (pad 1 smd rect (at -2 -0.975 90) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 23 "Net-(U2-Pad1)"))
    (pad 2 smd rect (at -2 -0.325 90) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 24 "Net-(U2-Pad2)"))
    (pad 3 smd rect (at -2 0.325 90) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (pad 4 smd rect (at -2 0.975 90) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 25 "Net-(U2-Pad4)"))
    (pad 5 smd rect (at -0.975 2 180) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (pad 6 smd rect (at -0.325 2 180) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (pad 7 smd rect (at 0.325 2 180) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (pad 8 smd rect (at 0.975 2 180) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 21 /GZ_PIN))
    (pad 9 smd rect (at 2 0.975 90) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 26 "Net-(U2-Pad9)"))
    (pad 10 smd rect (at 2 0.325 90) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 20 /GXY_PIN))
    (pad 11 smd rect (at 2 -0.325 90) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 27 "Net-(U2-Pad11)"))
    (pad 12 smd rect (at 2 -0.975 90) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 42 "Net-(U2-Pad12)"))
    (pad 13 smd rect (at 0.975 -2 180) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 28 "Net-(U2-Pad13)"))
    (pad 14 smd rect (at 0.325 -2 180) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 15 +3V3))
    (pad 15 smd rect (at -0.325 -2 180) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 15 +3V3))
    (pad 16 smd rect (at -0.975 -2 180) (size 0.8 0.35) (layers F.Cu F.Paste F.Mask)
      (net 29 "Net-(U2-Pad16)"))
    (pad 17 smd rect (at 0.625 0.625 90) (size 1.25 1.25) (layers F.Cu F.Paste F.Mask)
      (net 5 GND) (solder_paste_margin_ratio -0.2))
    (pad 17 smd rect (at 0.625 -0.625 90) (size 1.25 1.25) (layers F.Cu F.Paste F.Mask)
      (net 5 GND) (solder_paste_margin_ratio -0.2))
    (pad 17 smd rect (at -0.625 0.625 90) (size 1.25 1.25) (layers F.Cu F.Paste F.Mask)
      (net 5 GND) (solder_paste_margin_ratio -0.2))
    (pad 17 smd rect (at -0.625 -0.625 90) (size 1.25 1.25) (layers F.Cu F.Paste F.Mask)
      (net 5 GND) (solder_paste_margin_ratio -0.2))
    (model Housings_DFN_QFN.3dshapes/QFN-16-1EP_4x4mm_Pitch0.65mm.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module TO_SOT_Packages_SMD:SOT-23-5 (layer F.Cu) (tedit 57B60EC7)
    (at 88.392 102.87 90)
    (descr "5-pin SOT23 package")
    (tags SOT-23-5)
    (attr smd)
    (fp_text reference U3 (at 2.7686 0.8382 180) (layer F.SilkS))
    (fp_text value LM321MFX (at -0.5842 -2.0574 90) (layer F.Fab))
    (pad 1 smd rect (at -1.1 -0.95 90) (size 1.06 0.65) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (pad 2 smd rect (at -1.1 0 90) (size 1.06 0.65) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (pad 3 smd rect (at -1.1 0.95 90) (size 1.06 0.65) (layers F.Cu F.Paste F.Mask)
      (net 32 "Net-(D2-Pad1)"))
    (pad 4 smd rect (at 1.1 0.95 90) (size 1.06 0.65) (layers F.Cu F.Paste F.Mask)
      (net 17 /PD_SCREEN_PIN))
    (pad 5 smd rect (at 1.1 -0.95 90) (size 1.06 0.65) (layers F.Cu F.Paste F.Mask)
      (net 15 +3V3))
    (model TO_SOT_Packages_SMD.3dshapes/SOT-23-5.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module walt_footprints:TRRS_SJ_43514 (layer F.Cu) (tedit 57683B26)
    (at 81.9 85.35 270)
    (descr TRRS_SJ_43514)
    (tags "Audio TRRS")
    (fp_text reference J1 (at 3.55 -7.254 540) (layer F.SilkS))
    (fp_text value JACK_TRRS (at -7.88 -3.19 360) (layer F.Fab) hide)
    (pad 4 thru_hole circle (at 0 0 270) (size 1.8 1.8) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 5 GND) (zone_connect 1) (thermal_width 0.508) (thermal_gap 0.3048))
    (pad 2 thru_hole circle (at 5 -0.9 270) (size 1.8 1.8) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 30 "Net-(J1-Pad2)"))
    (pad 1 thru_hole circle (at 0 -9.3 270) (size 1.8 1.8) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 1 "Net-(C1-Pad1)"))
    (pad 3 thru_hole circle (at 8.1 -6.1 270) (size 1.8 1.8) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 6 /AUDIO_PIN))
    (pad "" np_thru_hole circle (at 0 -4.5 270) (size 1 1) (drill 1) (layers *.Cu *.Mask F.SilkS))
    (pad "" np_thru_hole circle (at 5 -4.5 270) (size 1 1) (drill 1) (layers *.Cu *.Mask F.SilkS))
  )
  (module Mounting_Holes:MountingHole_3.2mm_M3 (layer F.Cu) (tedit 5766F70C)
    (at 69.85 87.63)
    (descr "Mounting Hole 3.2mm, no annular, M3")
    (tags "mounting hole 3.2mm no annular m3")
    (fp_text reference REF** (at -2.54 -7.62) (layer F.SilkS) hide)
    (fp_text value MountingHole_3.2mm_M3 (at -20.32 -1.524) (layer F.Fab) hide)
    (pad 1 thru_hole circle (at 0 0) (size 5 5) (drill 3.2) (layers *.Cu *.Mask F.SilkS)
      (net 5 GND))
  )
  (module Mounting_Holes:MountingHole_3.2mm_M3 (layer F.Cu) (tedit 5766F71D)
    (at 69.85 130.81)
    (descr "Mounting Hole 3.2mm, no annular, M3")
    (tags "mounting hole 3.2mm no annular m3")
    (fp_text reference REF** (at -13.97 -2.54) (layer F.SilkS) hide)
    (fp_text value MountingHole_3.2mm_M3 (at -6.858 28.702) (layer F.Fab) hide)
    (pad 1 thru_hole circle (at 0 0) (size 5 5) (drill 3.2) (layers *.Cu *.Mask F.SilkS)
      (net 5 GND))
  )
  (module Mounting_Holes:MountingHole_3.2mm_M3 (layer F.Cu) (tedit 5766F721)
    (at 102.87 130.81)
    (descr "Mounting Hole 3.2mm, no annular, M3")
    (tags "mounting hole 3.2mm no annular m3")
    (fp_text reference REF** (at 12.7 -3.81) (layer F.SilkS) hide)
    (fp_text value MountingHole_3.2mm_M3 (at 12.7 29.21) (layer F.Fab) hide)
    (pad 1 thru_hole circle (at 0 0) (size 5 5) (drill 3.2) (layers *.Cu *.Mask F.SilkS)
      (net 5 GND))
  )
  (module Mounting_Holes:MountingHole_3.2mm_M3 (layer F.Cu) (tedit 5766F725)
    (at 102.87 87.63)
    (descr "Mounting Hole 3.2mm, no annular, M3")
    (tags "mounting hole 3.2mm no annular m3")
    (fp_text reference REF** (at 8.89 -8.89) (layer F.SilkS) hide)
    (fp_text value MountingHole_3.2mm_M3 (at 17.78 -0.762) (layer F.Fab) hide)
    (pad 1 thru_hole circle (at 0 0) (size 5 5) (drill 3.2) (layers *.Cu *.Mask F.SilkS)
      (net 5 GND))
  )
  (module Wire_Pads:SolderWirePad_single_SMD_5x10mm (layer F.Cu) (tedit 57855C33)
    (at 86.61654 131.43738 90)
    (descr "Wire Pad, Square, SMD Pad,  5mm x 10mm,")
    (tags "MesurementPoint Square SMDPad 5mmx10mm ")
    (attr smd)
    (fp_text reference REF** (at -13.335 0 90) (layer F.SilkS) hide)
    (fp_text value SolderWirePad_single_SMD_5x10mm (at -18.161 8.001 90) (layer F.Fab) hide)
    (pad 1 smd rect (at 0 0 90) (size 5.08 10.16) (layers F.Cu F.Mask)
      (net 5 GND) (zone_connect 1))
  )
  (module Capacitors_SMD:C_0805 (layer F.Cu) (tedit 57B612DE)
    (at 82.55 100.076 270)
    (descr "Capacitor SMD 0805, reflow soldering, AVX (see smccp.pdf)")
    (tags "capacitor 0805")
    (attr smd)
    (fp_text reference C1 (at 0.1016 1.778 270) (layer F.SilkS))
    (fp_text value 0.1uF (at 0.381 0 270) (layer F.Fab))
    (pad 1 smd rect (at -1 0 270) (size 1 1.25) (layers F.Cu F.Paste F.Mask)
      (net 1 "Net-(C1-Pad1)"))
    (pad 2 smd rect (at 1 0 270) (size 1 1.25) (layers F.Cu F.Paste F.Mask)
      (net 2 "Net-(C1-Pad2)"))
    (model Capacitors_SMD.3dshapes/C_0805.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module Capacitors_SMD:C_0805 (layer F.Cu) (tedit 57B60F82)
    (at 83.312 115.57 270)
    (descr "Capacitor SMD 0805, reflow soldering, AVX (see smccp.pdf)")
    (tags "capacitor 0805")
    (attr smd)
    (fp_text reference C2 (at 0 1.778 270) (layer F.SilkS))
    (fp_text value 0.1uF (at 0.0254 -0.4064 270) (layer F.Fab))
    (pad 1 smd rect (at -1 0 270) (size 1 1.25) (layers F.Cu F.Paste F.Mask)
      (net 15 +3V3))
    (pad 2 smd rect (at 1 0 270) (size 1 1.25) (layers F.Cu F.Paste F.Mask)
      (net 5 GND))
    (model Capacitors_SMD.3dshapes/C_0805.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module walt_footprints:BPW34_DIP2 (layer F.Cu) (tedit 57855BAC)
    (at 104.267 118.9355 90)
    (descr BPW34_DIP2)
    (tags BPW34)
    (fp_text reference D1 (at 2.54 -2.921 270) (layer F.SilkS))
    (fp_text value Photodiode (at 2.286 15.494 90) (layer F.Fab))
    (fp_text user K (at -1.905 1.27 180) (layer F.SilkS) hide)
    (pad 1 smd rect (at 0 0 180) (size 4 1.8) (layers F.Cu F.Mask)
      (net 31 "Net-(D1-Pad1)"))
    (pad 2 smd oval (at 5.08 0 90) (size 1.8 4) (layers F.Cu F.Mask)
      (net 5 GND) (zone_connect 1) (thermal_width 0.508) (thermal_gap 0.3048))
    (model LEDs.3dshapes/LED-5MM.wrl
      (at (xyz 0.05 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 90))
    )
  )
  (module walt_footprints:BPW34_DIP2 (layer B.Cu) (tedit 57855A95)
    (at 88.9 108.458 180)
    (descr BPW34_DIP2)
    (tags BPW34)
    (fp_text reference D2 (at 2.794 0 180) (layer B.SilkS))
    (fp_text value Photodiode (at -29.464 1.778 180) (layer B.Fab))
    (fp_text user K (at 0.127 -1.651 180) (layer B.SilkS) hide)
    (pad 1 thru_hole rect (at 0 0 90) (size 1.6 1.6) (drill 1) (layers *.Cu *.Mask B.SilkS)
      (net 32 "Net-(D2-Pad1)"))
    (pad 2 thru_hole circle (at 5.08 0 180) (size 1.8 1.8) (drill 1) (layers *.Cu *.Mask B.SilkS)
      (net 5 GND) (zone_connect 1) (thermal_width 0.508) (thermal_gap 0.3048))
    (model LEDs.3dshapes/LED-5MM.wrl
      (at (xyz 0.05 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 90))
    )
  )
  (module walt_footprints:Pin_Header_Straight_1x06 (layer F.Cu) (tedit 57855A2D)
    (at 98.044 109.22 180)
    (descr "Through hole pin header")
    (tags "pin header")
    (fp_text reference P2 (at 0 15.24 180) (layer F.SilkS))
    (fp_text value CONN_01X06 (at -20.32 1.524 180) (layer F.Fab))
    (pad 1 thru_hole circle (at 0 0 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 12 /GPIO_A3))
    (pad 2 thru_hole circle (at 0 2.54 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 13 /GPIO_A4))
    (pad 3 thru_hole circle (at 0 5.08 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 14 /GPIO_A5))
    (pad 4 thru_hole circle (at 0 7.62 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 5 GND) (zone_connect 1) (thermal_width 0.508) (thermal_gap 0.3048))
    (pad 5 thru_hole circle (at 0 10.16 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 15 +3V3))
    (pad 6 thru_hole circle (at 0 12.7 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 16 /VUSB_5V))
    (model Pin_Headers.3dshapes/Pin_Header_Straight_1x06.wrl
      (at (xyz 0 -0.25 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 90))
    )
  )
  (module walt_footprints:Pin_Header_Straight_1x06 (layer F.Cu) (tedit 57855A3E)
    (at 75.438 109.22 180)
    (descr "Through hole pin header")
    (tags "pin header")
    (fp_text reference P1 (at 0 15.24 180) (layer F.SilkS))
    (fp_text value CONN_01X06 (at 18.542 2.032 180) (layer F.Fab))
    (pad 1 thru_hole circle (at 0 0 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 7 /SERIAL_CTS))
    (pad 2 thru_hole circle (at 0 2.54 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 8 /SERIAL_TX))
    (pad 3 thru_hole circle (at 0 5.08 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 9 /SERIAL_RX))
    (pad 4 thru_hole circle (at 0 7.62 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 10 "Net-(P1-Pad4)"))
    (pad 5 thru_hole circle (at 0 10.16 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 11 /SERIAL_RTS))
    (pad 6 thru_hole circle (at 0 12.7 180) (size 1.5 1.5) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 5 GND) (zone_connect 1) (thermal_width 0.508) (thermal_gap 0.3048))
    (model Pin_Headers.3dshapes/Pin_Header_Straight_1x06.wrl
      (at (xyz 0 -0.25 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 90))
    )
  )
  (module Wire_Pads:SolderWirePad_single_0-8mmDrill (layer F.Cu) (tedit 5768598B)
    (at 86.36 119.38)
    (fp_text reference REF** (at 29.845 4.5085) (layer F.SilkS) hide)
    (fp_text value SolderWirePad_single_0-8mmDrill (at 49.784 2.286) (layer F.Fab))
    (pad 1 thru_hole circle (at 0 0) (size 1.4 1.4) (drill 1) (layers *.Cu *.Mask F.SilkS)
      (net 5 GND))
  )
  (gr_text GND (at 71.882 96.774) (layer F.SilkS))
  (gr_text "SCL A5" (at 103.124 104.394) (layer B.SilkS))
  (gr_text "SDA A4" (at 103.124 106.934) (layer B.SilkS))
  (gr_text A3 (at 101.346 109.474) (layer B.SilkS))
  (gr_text VUSB (at 102.362 96.774) (layer B.SilkS))
  (gr_text 3.3V (at 102.108 99.314) (layer B.SilkS))
  (gr_text Black (at 71.374 95.25) (layer F.SilkS))
  (gr_text GND (at 101.854 101.854) (layer B.SilkS))
  (gr_text NC (at 72.39 101.854) (layer F.SilkS))
  (gr_text "WALT Latency Timer r0.7\ngithub.com/google/walt" (at 86.6013 125.4633) (layer F.SilkS))
  (gr_text TX-RX3 (at 70.358 104.394) (layer F.SilkS))
  (gr_text RX-TX3 (at 70.358 106.934) (layer F.SilkS))
  (gr_text Serial3 (at 68.072 99.568 90) (layer F.SilkS))
  (gr_text VUSB (at 102.362 96.774) (layer F.SilkS))
  (gr_text 3.3V (at 102.108 99.314) (layer F.SilkS))
  (gr_text GND (at 101.854 101.854) (layer F.SilkS))
  (gr_text A3 (at 101.346 109.474) (layer F.SilkS))
  (gr_text "A4 SDA" (at 103.124 106.934) (layer F.SilkS))
  (gr_text "A5 SCL" (at 103.124 104.394) (layer F.SilkS))
  (gr_text Green (at 71.12 109.22) (layer F.SilkS))
  (gr_line (start 106.68 134.62) (end 66.04 134.62) (angle 90) (layer Edge.Cuts) (width 0.1524))
  (gr_line (start 106.68 83.82) (end 106.68 134.62) (angle 90) (layer Edge.Cuts) (width 0.1524))
  (gr_line (start 66.04 83.82) (end 106.68 83.82) (angle 90) (layer Edge.Cuts) (width 0.1524))
  (gr_line (start 66.04 134.62) (end 66.04 83.82) (angle 90) (layer Edge.Cuts) (width 0.1524))
  (zone (net 0) (net_name "") (layer F.Cu) (hatch edge 0.508)
    (connect_pads (clearance 0.508))
    (min_thickness 0.1524)
    (keepout (tracks allowed) (vias allowed) (copperpour not_allowed))
    (fill (arc_segments 16) (thermal_gap 0.508) (thermal_bridge_width 0.508))
    (polygon
      (pts
        (xy 105.156 111.76) (xy 105.156 121.666) (xy 108.966 121.666) (xy 108.966 111.76)
      )
    )
  )
  (zone (net 5) (net_name GND) (layer F.Cu) (hatch edge 0.508)
    (connect_pads yes (clearance 0.381))
    (min_thickness 0.2032)
    (fill yes (arc_segments 16) (thermal_gap 0.508) (thermal_bridge_width 0.508))
    (polygon
      (pts
        (xy 64.516 82.296) (xy 65.278 82.296) (xy 108.458 82.296) (xy 108.458 136.906) (xy 64.516 136.906)
        (xy 64.516 134.62)
      )
    )
  )
  (zone (net 5) (net_name GND) (layer B.Cu) (hatch edge 0.508)
    (connect_pads yes (clearance 0.381))
    (min_thickness 0.2032)
    (fill yes (arc_segments 16) (thermal_gap 0.508) (thermal_bridge_width 0.508))
    (polygon
      (pts
        (xy 65.024 82.804) (xy 65.786 82.804) (xy 108.966 82.804) (xy 108.966 137.414) (xy 65.024 137.414)
        (xy 65.024 135.128)
      )
    )
  )
  (zone (net 0) (net_name "") (layer F.Cu) (hatch edge 0.508)
    (connect_pads (clearance 0.508))
    (min_thickness 0.2032)
    (keepout (tracks allowed) (vias allowed) (copperpour not_allowed))
    (fill (arc_segments 16) (thermal_gap 0.508) (thermal_bridge_width 0.508))
    (polygon
      (pts
        (xy 86.614 112.014) (xy 91.948 112.014) (xy 91.948 117.856) (xy 86.614 117.856) (xy 86.614 117.602)
      )
    )
  )
  (zone (net 0) (net_name "") (layer B.Cu) (hatch edge 0.508)
    (connect_pads yes (clearance 0.381))
    (min_thickness 0.2032)
    (keepout (tracks allowed) (vias allowed) (copperpour not_allowed))
    (fill (arc_segments 16) (thermal_gap 0.508) (thermal_bridge_width 0.508))
    (polygon
      (pts
        (xy 95.504 84.328) (xy 95.504 87.122) (xy 94.996 87.63) (xy 92.964 87.63) (xy 91.948 86.614)
        (xy 91.948 86.36) (xy 92.456 85.852) (xy 92.456 84.328)
      )
    )
  )
  (zone (net 0) (net_name "") (layer F.Cu) (hatch edge 0.508)
    (connect_pads yes (clearance 0.381))
    (min_thickness 0.2032)
    (keepout (tracks allowed) (vias allowed) (copperpour not_allowed))
    (fill (arc_segments 16) (thermal_gap 0.508) (thermal_bridge_width 0.508))
    (polygon
      (pts
        (xy 95.504 84.328) (xy 95.504 87.122) (xy 94.996 87.63) (xy 92.964 87.63) (xy 91.948 86.614)
        (xy 91.948 86.36) (xy 92.456 85.852) (xy 92.456 84.328)
      )
    )
  )
)
