(kicad_pcb (version 20221018) (generator pcbnew)
  (general
    (thickness 1.6)
  )
  (paper "A4")
  (layers
    (0 "F.Cu" signal)
    (31 "B.Cu" signal)
    (32 "B.Adhes" user "B.Adhesive")
    (33 "F.Adhes" user "F.Adhesive")
    (34 "B.Paste" user)
    (35 "F.Paste" user)
    (36 "B.SilkS" user "B.Silkscreen")
    (37 "F.SilkS" user "F.Silkscreen")
    (38 "B.Mask" user)
    (39 "F.Mask" user)
    (40 "Dwgs.User" user "User.Drawings")
    (41 "Cmts.User" user "User.Comments")
    (42 "Eco1.User" user "User.Eco1")
    (43 "Eco2.User" user "User.Eco2")
    (44 "Edge.Cuts" user)
    (45 "Margin" user)
    (46 "B.CrtYd" user "B.Courtyard")
    (47 "F.CrtYd" user "F.Courtyard")
    (48 "B.Fab" user)
    (49 "F.Fab" user)
    (50 "User.1" user)
    (51 "User.2" user)
    (52 "User.3" user)
    (53 "User.4" user)
    (54 "User.5" user)
    (55 "User.6" user)
    (56 "User.7" user)
    (57 "User.8" user)
    (58 "User.9" user)
  )
  (setup
    (pad_to_mask_clearance 0)
    (aux_axis_origin 107.5 83)
    (grid_origin 107.5 83)
    (pcbplotparams
      (layerselection 0x00010fc_ffffffff)
      (plot_on_all_layers_selection 0x0000000_00000000)
      (disableapertmacros false)
      (usegerberextensions false)
      (usegerberattributes true)
      (usegerberadvancedattributes true)
      (creategerberjobfile true)
      (dashed_line_dash_ratio 12.000000)
      (dashed_line_gap_ratio 3.000000)
      (svgprecision 4)
      (plotframeref false)
      (viasonmask false)
      (mode 1)
      (useauxorigin false)
      (hpglpennumber 1)
      (hpglpenspeed 20)
      (hpglpendiameter 15.000000)
      (dxfpolygonmode true)
      (dxfimperialunits true)
      (dxfusepcbnewfont true)
      (psnegative false)
      (psa4output false)
      (plotreference true)
      (plotvalue true)
      (plotinvisibletext false)
      (sketchpadsonfab false)
      (subtractmaskfromsilk false)
      (outputformat 1)
      (mirror false)
      (drillshape 1)
      (scaleselection 1)
      (outputdirectory "")
    )
  )
  (net 0 "")
  (net 1 "Net-(U1-THR)")
  (net 2 "GND")
  (net 3 "VCC")
  (net 4 "Net-(U1-CV)")
  (net 5 "Net-(D1-K)")
  (net 6 "Net-(D1-A)")
  (net 7 "Net-(D2-A)")
  (net 8 "Net-(D10-K)")
  (net 9 "Net-(D3-A)")
  (net 10 "Net-(D4-A)")
  (net 11 "Net-(D5-A)")
  (net 12 "Net-(D6-A)")
  (net 13 "Net-(D7-A)")
  (net 14 "Net-(D8-A)")
  (net 15 "Net-(D9-A)")
  (net 16 "Net-(D10-A)")
  (net 17 "Net-(J1-Pin_1)")
  (net 18 "Net-(Q2-G)")
  (net 19 "Net-(U1-Q)")
  (net 20 "unconnected-(SW1-A-Pad1)")
  (footprint "MountingHole:MountingHole_3.2mm_M3_DIN965_Pad" (layer "F.Cu")
    (at 111 96.5)
    (descr "Mounting Hole 3.2mm, M3, DIN965")
    (tags "mounting hole 3.2mm m3 din965")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "exclude_from_bom" "")
    (property "ki_description" "Mounting Hole without connection")
    (property "ki_keywords" "mounting hole")
    (attr exclude_from_pos_files exclude_from_bom)
    (fp_text reference "H3" (at 0 -3.8) (layer "F.SilkS") hide)
    (fp_text value "MountingHole" (at 0 3.8) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers "*.Cu" "*.Mask"))
  )
  (footprint "LED_THT:LED_D5.0mm" (layer "F.Cu")
    (at 133.75 86.5)
    (descr "LED, diameter 5.0mm, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LL-504BC2E-009.pdf")
    (tags "LED diameter 5.0mm 2 pins")
    (property "DigiKey" "C503B-BAN-CZ0A0452CT-ND")
    (property "Mouser" "941-C503BBANCZ0A0452")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Light emitting diode")
    (property "ki_keywords" "LED diode")
    (attr through_hole)
    (fp_text reference "D5" (at -2.25 -2.5) (layer "F.SilkS"))
    (fp_text value "LED" (at 19.77 3.96) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 8 "Net-(D10-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")
      (net 11 "Net-(D5-A)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/LED_THT.3dshapes/LED_D5.0mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (layer "F.Cu")
    (at 148.5 87.5 90)
    (descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "DigiKey" "311-68ARCT-ND")
    (property "Mouser" "603-RC0805JR-0768RL")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor")
    (property "ki_keywords" "R res resistor")
    (attr smd)
    (fp_text reference "R4" (at -2.5 0 180) (layer "F.SilkS"))
    (fp_text value "68" (at 0 1.65 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 3 "VCC") (pintype "passive"))
    (pad "2" smd roundrect (at 1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 12 "Net-(D6-A)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (layer "F.Cu")
    (at 175.5 87.5 90)
    (descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "DigiKey" "311-68ARCT-ND")
    (property "Mouser" "603-RC0805JR-0768RL")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor")
    (property "ki_keywords" "R res resistor")
    (attr smd)
    (fp_text reference "R7" (at 2.25 -0.5 180) (layer "F.SilkS"))
    (fp_text value "68" (at 0 1.65 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 3 "VCC") (pintype "passive"))
    (pad "2" smd roundrect (at 1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 15 "Net-(D9-A)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "MountingHole:MountingHole_3.2mm_M3_DIN965_Pad" (layer "F.Cu")
    (at 111 86.5)
    (descr "Mounting Hole 3.2mm, M3, DIN965")
    (tags "mounting hole 3.2mm m3 din965")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "exclude_from_bom" "")
    (property "ki_description" "Mounting Hole without connection")
    (property "ki_keywords" "mounting hole")
    (attr exclude_from_pos_files exclude_from_bom)
    (fp_text reference "H1" (at 0 -3.8) (layer "F.SilkS") hide)
    (fp_text value "MountingHole" (at 0 3.8) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers "*.Cu" "*.Mask"))
  )
  (footprint "LED_THT:LED_D5.0mm" (layer "F.Cu")
    (at 151.75 86.5)
    (descr "LED, diameter 5.0mm, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LL-504BC2E-009.pdf")
    (tags "LED diameter 5.0mm 2 pins")
    (property "DigiKey" "C503B-BAN-CZ0A0452CT-ND")
    (property "Mouser" "941-C503BBANCZ0A0452")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Light emitting diode")
    (property "ki_keywords" "LED diode")
    (attr through_hole)
    (fp_text reference "D7" (at -2.25 -2.5) (layer "F.SilkS"))
    (fp_text value "LED" (at 1.27 3.96) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 8 "Net-(D10-K)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.54 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 13 "Net-(D7-A)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/LED_THT.3dshapes/LED_D5.0mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" (layer "F.Cu")
    (at 155 97.5 180)
    (descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (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 handsolder")
    (property "DigiKey" "311-1136-1-ND")
    (property "Mouser" "603-CC805KRX7R9BB103")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "dnp" "")
    (property "exclude_from_bom" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd exclude_from_bom)
    (fp_text reference "C3" (at -1 -1.75) (layer "F.SilkS"))
    (fp_text value "0.01uF" (at 0 1.68) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.0375 0 180) (size 1.175 1.45) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.212766)
      (net 4 "Net-(U1-CV)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.0375 0 180) (size 1.175 1.45) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.212766)
      (net 2 "GND") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.wrl"
      (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 169.75 86.5)
    (descr "LED, diameter 5.0mm, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LL-504BC2E-009.pdf")
    (tags "LED diameter 5.0mm 2 pins")
    (property "DigiKey" "C503B-BAN-CZ0A0452CT-ND")
    (property "Mouser" "941-C503BBANCZ0A0452")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Light emitting diode")
    (property "ki_keywords" "LED diode")
    (attr through_hole)
    (fp_text reference "D9" (at -2.25 -2.5) (layer "F.SilkS"))
    (fp_text value "LED" (at 1.27 3.96) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 8 "Net-(D10-K)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.54 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 15 "Net-(D9-A)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/LED_THT.3dshapes/LED_D5.0mm.wrl"
      (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 178.4 86.5)
    (descr "LED, diameter 5.0mm, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LL-504BC2E-009.pdf")
    (tags "LED diameter 5.0mm 2 pins")
    (property "DigiKey" "C503B-BAN-CZ0A0452CT-ND")
    (property "Mouser" "941-C503BBANCZ0A0452")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Light emitting diode")
    (property "ki_keywords" "LED diode")
    (attr through_hole)
    (fp_text reference "D10" (at -2.75 -2.5) (layer "F.SilkS"))
    (fp_text value "LED" (at 1.27 3.96) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 8 "Net-(D10-K)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.54 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 16 "Net-(D10-A)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/LED_THT.3dshapes/LED_D5.0mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (layer "F.Cu")
    (at 163 92 -90)
    (descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (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 handsolder")
    (property "DigiKey" "311-1.0KARCT-ND")
    (property "Mouser" "603-RC0805JR-071KL")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor, small symbol")
    (property "ki_keywords" "R resistor")
    (attr smd)
    (fp_text reference "R9" (at 0 -1.65 90) (layer "F.SilkS"))
    (fp_text value "1K" (at 0 1.65 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1 0 270) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 3 "VCC") (pintype "passive"))
    (pad "2" smd roundrect (at 1 0 270) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 6 "Net-(D1-A)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (layer "F.Cu")
    (at 130.5 87.5 90)
    (descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (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 handsolder")
    (property "DigiKey" "311-68ARCT-ND")
    (property "Mouser" "603-RC0805JR-0768RL")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor")
    (property "ki_keywords" "R res resistor")
    (attr smd)
    (fp_text reference "R2" (at -2.5 0 180) (layer "F.SilkS"))
    (fp_text value "68" (at 0 1.65 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 3 "VCC") (pintype "passive"))
    (pad "2" smd roundrect (at 1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 10 "Net-(D4-A)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "MountingHole:MountingHole_3.2mm_M3_DIN965_Pad" (layer "F.Cu")
    (at 186 96.5)
    (descr "Mounting Hole 3.2mm, M3, DIN965")
    (tags "mounting hole 3.2mm m3 din965")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "exclude_from_bom" "")
    (property "ki_description" "Mounting Hole without connection")
    (property "ki_keywords" "mounting hole")
    (attr exclude_from_pos_files exclude_from_bom)
    (fp_text reference "H4" (at 0 -3.8) (layer "F.SilkS") hide)
    (fp_text value "MountingHole" (at 0 3.8) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers "*.Cu" "*.Mask"))
  )
  (footprint "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (layer "F.Cu")
    (at 157.5 87.5 90)
    (descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
    (tags "resistor handsolder")
    (property "DigiKey" "311-68ARCT-ND")
    (property "Mouser" "603-RC0805JR-0768RL")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor")
    (property "ki_keywords" "R res resistor")
    (attr smd)
    (fp_text reference "R5" (at -2.5 0 180) (layer "F.SilkS"))
    (fp_text value "68" (at 0 1.65 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 3 "VCC") (pintype "passive"))
    (pad "2" smd roundrect (at 1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 13 "Net-(D7-A)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "MountingHole:MountingHole_3.2mm_M3_DIN965_Pad" (layer "F.Cu")
    (at 186 86.5)
    (descr "Mounting Hole 3.2mm, M3, DIN965")
    (tags "mounting hole 3.2mm m3 din965")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "exclude_from_bom" "")
    (property "ki_description" "Mounting Hole without connection")
    (property "ki_keywords" "mounting hole")
    (attr exclude_from_pos_files exclude_from_bom)
    (fp_text reference "H2" (at 0 -3.8) (layer "F.SilkS") hide)
    (fp_text value "MountingHole" (at 0 3.8) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 5.6 5.6) (drill 3.2) (layers "*.Cu" "*.Mask"))
  )
  (footprint "LED_THT:LED_D5.0mm" (layer "F.Cu")
    (at 160.75 86.5)
    (descr "LED, diameter 5.0mm, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LL-504BC2E-009.pdf")
    (tags "LED diameter 5.0mm 2 pins")
    (property "DigiKey" "C503B-BAN-CZ0A0452CT-ND")
    (property "Mouser" "941-C503BBANCZ0A0452")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Light emitting diode")
    (property "ki_keywords" "LED diode")
    (attr through_hole)
    (fp_text reference "D8" (at -2.25 -2.5) (layer "F.SilkS"))
    (fp_text value "LED" (at 1.27 3.96) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 8 "Net-(D10-K)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.54 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 14 "Net-(D8-A)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/LED_THT.3dshapes/LED_D5.0mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (layer "F.Cu")
    (at 121.5 87.5 90)
    (descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (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 handsolder")
    (property "DigiKey" "311-68ARCT-ND")
    (property "Mouser" "603-RC0805JR-0768RL")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor")
    (property "ki_keywords" "R res resistor")
    (attr smd)
    (fp_text reference "R1" (at -2.5 0 180) (layer "F.SilkS"))
    (fp_text value "68" (at 0 1.65 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 3 "VCC") (pintype "passive"))
    (pad "2" smd roundrect (at 1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 9 "Net-(D3-A)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Diode_SMD:D_SOD-123" (layer "F.Cu")
    (at 164.5 98.5)
    (descr "SOD-123")
    (tags "SOD-123")
    (property "DigiKey" "1N4148W-E3-18CT-ND")
    (property "Mouser" "78-1N4148W-E3-18")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "Sim.Device" "D")
    (property "Sim.Pins" "1=K 2=A")
    (property "ki_description" "75V 0.15A Fast Switching Diode, SOD-123")
    (property "ki_keywords" "diode")
    (attr smd)
    (fp_text reference "D2" (at 3.5 0) (layer "F.SilkS"))
    (fp_text value "1N4148W" (at 0 2.1) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 5 -1.5) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.65 0) (size 0.9 1.2) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 6 "Net-(D1-A)") (pinfunction "K") (pintype "passive"))
    (pad "2" smd roundrect (at 1.65 0) (size 0.9 1.2) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 7 "Net-(D2-A)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_SMD.3dshapes/D_SOD-123.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Diode_SMD:D_SOD-123" (layer "F.Cu")
    (at 164.5 96 180)
    (descr "SOD-123")
    (tags "SOD-123")
    (property "DigiKey" "1N4148W-E3-18CT-ND")
    (property "Mouser" "78-1N4148W-E3-18")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "Sim.Device" "D")
    (property "Sim.Pins" "1=K 2=A")
    (property "ki_description" "75V 0.15A Fast Switching Diode, SOD-123")
    (property "ki_keywords" "diode")
    (attr smd)
    (fp_text reference "D1" (at -3.5 0) (layer "F.SilkS"))
    (fp_text value "1N4148W" (at 0 2.1) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 -2) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.65 0 180) (size 0.9 1.2) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 5 "Net-(D1-K)") (pinfunction "K") (pintype "passive"))
    (pad "2" smd roundrect (at 1.65 0 180) (size 0.9 1.2) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 6 "Net-(D1-A)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Diode_SMD.3dshapes/D_SOD-123.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (layer "F.Cu")
    (at 145 93.75)
    (descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (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 handsolder")
    (property "DigiKey" "311-1.0KARCT-ND")
    (property "Mouser" "603-RC0805JR-071KL")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor")
    (property "ki_keywords" "R res resistor")
    (attr smd)
    (fp_text reference "R10" (at 0 1.75) (layer "F.SilkS"))
    (fp_text value "1K" (at 0 1.65) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1 0) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 18 "Net-(Q2-G)") (pintype "passive"))
    (pad "2" smd roundrect (at 1 0) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 19 "Net-(U1-Q)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (layer "F.Cu")
    (at 139.5 87.5 90)
    (descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (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 handsolder")
    (property "DigiKey" "311-68ARCT-ND")
    (property "Mouser" "603-RC0805JR-0768RL")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor")
    (property "ki_keywords" "R res resistor")
    (attr smd)
    (fp_text reference "R3" (at 2.5 -0.5 180) (layer "F.SilkS"))
    (fp_text value "68" (at 0 1.65 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 3 "VCC") (pintype "passive"))
    (pad "2" smd roundrect (at 1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 11 "Net-(D5-A)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" (layer "F.Cu")
    (at 158.5 95.5 -90)
    (descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (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 handsolder")
    (property "DigiKey" "311-1140-1-ND")
    (property "Mouser" "603-CC805KRX7R9BB104")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd)
    (fp_text reference "C1" (at 0 -1.68 90) (layer "F.SilkS"))
    (fp_text value "0.1uF" (at 0 1.68 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.0375 0 270) (size 1.175 1.45) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.212766)
      (net 1 "Net-(U1-THR)") (pintype "passive"))
    (pad "2" smd roundrect (at 1.0375 0 270) (size 1.175 1.45) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.212766)
      (net 2 "GND") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" (layer "F.Cu")
    (at 153 93.5)
    (descr "SOIC, 8 Pin (JEDEC MS-012AA, https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/soic_narrow-r/r_8.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py")
    (tags "SOIC SO")
    (property "DigiKey" "296-1336-1-ND")
    (property "Mouser" "595-TLC555CDR")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Single LinCMOS Timer, 555 compatible, SOIC-8")
    (property "ki_keywords" "single timer 555")
    (attr smd)
    (fp_text reference "U1" (at 0 -3.25) (layer "F.SilkS"))
    (fp_text value "TLC555xD" (at 0 3.4) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -2.475 -1.905) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 2 "GND") (pinfunction "GND") (pintype "power_in"))
    (pad "2" smd roundrect (at -2.475 -0.635) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 1 "Net-(U1-THR)") (pinfunction "TR") (pintype "input"))
    (pad "3" smd roundrect (at -2.475 0.635) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 19 "Net-(U1-Q)") (pinfunction "Q") (pintype "output"))
    (pad "4" smd roundrect (at -2.475 1.905) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 3 "VCC") (pinfunction "R") (pintype "input"))
    (pad "5" smd roundrect (at 2.475 1.905) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 4 "Net-(U1-CV)") (pinfunction "CV") (pintype "input"))
    (pad "6" smd roundrect (at 2.475 0.635) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 1 "Net-(U1-THR)") (pinfunction "THR") (pintype "input"))
    (pad "7" smd roundrect (at 2.475 -0.635) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 6 "Net-(D1-A)") (pinfunction "DIS") (pintype "input"))
    (pad "8" smd roundrect (at 2.475 -1.905) (size 1.95 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 3 "VCC") (pinfunction "VCC") (pintype "power_in"))
    (model "${KICAD6_3DMODEL_DIR}/Package_SO.3dshapes/SOIC-8_3.9x4.9mm_P1.27mm.wrl"
      (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 141 93.5 -90)
    (descr "SOT, 3 Pin (https://www.jedec.org/system/files/docs/to-236h.pdf variant AB), generated with kicad-footprint-generator ipc_gullwing_generator.py")
    (tags "SOT TO_SOT_SMD")
    (property "DigiKey" "31-DMG3414UQ-7CT-ND")
    (property "Mouser" "621-DMG3414UQ-7")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "4.2A Id, 20V Vds, N-Channel MOSFET, SOT-23")
    (property "ki_keywords" "N-Channel MOSFET")
    (attr smd)
    (fp_text reference "Q2" (at -3 -1 90) (layer "F.SilkS"))
    (fp_text value "DMG3414U" (at 0 2.4 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -0.9375 -0.95 270) (size 1.475 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 18 "Net-(Q2-G)") (pinfunction "G") (pintype "input"))
    (pad "2" smd roundrect (at -0.9375 0.95 270) (size 1.475 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 2 "GND") (pinfunction "S") (pintype "passive"))
    (pad "3" smd roundrect (at 0.9375 0 270) (size 1.475 0.6) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
      (net 8 "Net-(D10-K)") (pinfunction "D") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Package_TO_SOT_SMD.3dshapes/SOT-23.wrl"
      (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 124.75 86.5)
    (descr "LED, diameter 5.0mm, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LL-504BC2E-009.pdf")
    (tags "LED diameter 5.0mm 2 pins")
    (property "DigiKey" "C503B-BAN-CZ0A0452CT-ND")
    (property "Mouser" "941-C503BBANCZ0A0452")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Light emitting diode")
    (property "ki_keywords" "LED diode")
    (attr through_hole)
    (fp_text reference "D4" (at -2.25 -2.5) (layer "F.SilkS"))
    (fp_text value "LED" (at 19.77 3.96) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 8 "Net-(D10-K)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.54 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 10 "Net-(D4-A)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/LED_THT.3dshapes/LED_D5.0mm.wrl"
      (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 116 86.5)
    (descr "LED, diameter 5.0mm, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LL-504BC2E-009.pdf")
    (tags "LED diameter 5.0mm 2 pins")
    (property "DigiKey" "C503B-BAN-CZ0A0452CT-ND")
    (property "Mouser" "941-C503BBANCZ0A0452")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Light emitting diode")
    (property "ki_keywords" "LED diode")
    (attr through_hole)
    (fp_text reference "D3" (at -1.75 -2.75) (layer "F.SilkS"))
    (fp_text value "LED" (at 19.77 3.96) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 8 "Net-(D10-K)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.54 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 9 "Net-(D3-A)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/LED_THT.3dshapes/LED_D5.0mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" (layer "F.Cu")
    (at 149.2 97.4 180)
    (descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (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 handsolder")
    (property "DigiKey" "311-1140-1-ND")
    (property "Mouser" "603-CC805KRX7R9BB104")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "dnp" "")
    (property "exclude_from_bom" "")
    (property "ki_description" "Unpolarized capacitor, small symbol")
    (property "ki_keywords" "capacitor cap")
    (attr smd exclude_from_bom)
    (fp_text reference "C2" (at 1.2 1.65) (layer "F.SilkS"))
    (fp_text value "0.1uF" (at 0 1.68) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1.0375 0 180) (size 1.175 1.45) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.212766)
      (net 3 "VCC") (pintype "passive"))
    (pad "2" smd roundrect (at 1.0375 0 180) (size 1.175 1.45) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.212766)
      (net 2 "GND") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Capacitor_SMD.3dshapes/C_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (layer "F.Cu")
    (at 185.75 91.5 -90)
    (descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (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 handsolder")
    (property "DigiKey" "311-68ARCT-ND")
    (property "Mouser" "603-RC0805JR-0768RL")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor")
    (property "ki_keywords" "R res resistor")
    (attr smd)
    (fp_text reference "R8" (at 0.25 -2) (layer "F.SilkS"))
    (fp_text value "68" (at 0 1.65 90) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1 0 270) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 3 "VCC") (pintype "passive"))
    (pad "2" smd roundrect (at 1 0 270) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 16 "Net-(D10-A)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
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  )
  (footprint "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" (layer "F.Cu")
    (at 166.5 87.5 90)
    (descr "Resistor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal with elongated pad for handsoldering. (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 handsolder")
    (property "DigiKey" "311-68ARCT-ND")
    (property "Mouser" "603-RC0805JR-0768RL")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor")
    (property "ki_keywords" "R res resistor")
    (attr smd)
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    (fp_text user "${REFERENCE}" (at 0 0 90) (layer "F.Fab"))
    (pad "1" smd roundrect (at -1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 3 "VCC") (pintype "passive"))
    (pad "2" smd roundrect (at 1 0 90) (size 1.2 1.4) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.208333)
      (net 14 "Net-(D8-A)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0805_2012Metric.wrl"
      (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 142.75 86.5)
    (descr "LED, diameter 5.0mm, 2 pins, http://cdn-reichelt.de/documents/datenblatt/A500/LL-504BC2E-009.pdf")
    (tags "LED diameter 5.0mm 2 pins")
    (property "DigiKey" "C503B-BAN-CZ0A0452CT-ND")
    (property "Mouser" "941-C503BBANCZ0A0452")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Light emitting diode")
    (property "ki_keywords" "LED diode")
    (attr through_hole)
    (fp_text reference "D6" (at -2 -2.5) (layer "F.SilkS"))
    (fp_text value "LED" (at 19.77 3.96) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 8 "Net-(D10-K)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.54 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 12 "Net-(D6-A)") (pinfunction "A") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/LED_THT.3dshapes/LED_D5.0mm.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Potentiometer_THT:Potentiometer_Bourns_PTV09A-2_Single_Horizontal" (layer "B.Cu")
    (at 177.5 95.75 -90)
    (descr "Potentiometer, horizontal, Bourns PTV09A-2 Single, http://www.bourns.com/docs/Product-Datasheets/ptv09.pdf")
    (tags "Potentiometer horizontal Bourns PTV09A-2 Single")
    (property "DigiKey" "PTV09A-2020F-B503-ND")
    (property "Mouser" "652-PTV09A-2020FB503")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Potentiometer")
    (property "ki_keywords" "resistor variable")
    (attr through_hole)
    (fp_text reference "RV1" (at 0.5 8.5 90) (layer "B.SilkS"))
    (fp_text value "50K" (at 0 -6.05 90) (layer "B.Fab"))
    (fp_text user "${REFERENCE}" (at 1 2.5 90) (layer "B.Fab"))
    (pad "" thru_hole circle (at -3.3 -2.5 270) (size 4.6 4.6) (drill 2.3) (layers "*.Cu" "*.Mask"))
    (pad "" thru_hole circle (at -3.3 7.5 270) (size 4.6 4.6) (drill 2.3) (layers "*.Cu" "*.Mask"))
    (pad "1" thru_hole circle (at 0 0 270) (size 1.8 1.8) (drill 1) (layers "*.Cu" "*.Mask")
      (net 7 "Net-(D2-A)") (pinfunction "1") (pintype "passive"))
    (pad "2" thru_hole circle (at 0 2.5 270) (size 1.8 1.8) (drill 1) (layers "*.Cu" "*.Mask")
      (net 1 "Net-(U1-THR)") (pinfunction "2") (pintype "passive"))
    (pad "3" thru_hole circle (at 0 5 270) (size 1.8 1.8) (drill 1) (layers "*.Cu" "*.Mask")
      (net 5 "Net-(D1-K)") (pinfunction "3") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Potentiometer_THT.3dshapes/Potentiometer_Bourns_PTV09A-2_Single_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
    (model "${KIPRJMOD}/ptv09a-2x20f-xxxx.stp"
      (offset (xyz 3.1 2.5 10))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 180 -90))
    )
  )
  (footprint "Button_Switch_THT:SW_E-Switch_EG1224_SPDT_Angled" (layer "B.Cu")
    (at 133.5 94 180)
    (descr "E-Switch slide switch, EG series, SPDT, right angle, http://spec_sheets.e-switch.com/specs/P040042.pdf")
    (tags "switch SPDT")
    (property "DigiKey" "EG2585-ND")
    (property "Mouser" "612-EG1224")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Switch, single pole double throw")
    (property "ki_keywords" "switch single-pole double-throw spdt ON-ON")
    (attr through_hole)
    (fp_text reference "SW1" (at 4 2.95) (layer "B.SilkS"))
    (fp_text value "SW_SPDT" (at 4 -14.45) (layer "B.Fab"))
    (fp_text user "${REFERENCE}" (at 4 -1.25) (layer "B.Fab"))
    (pad "" thru_hole circle (at -2 -4.25 180) (size 2 2) (drill 1.2) (layers "*.Cu" "*.Mask"))
    (pad "" thru_hole circle (at -2 1.75 180) (size 2 2) (drill 1.2) (layers "*.Cu" "*.Mask"))
    (pad "" thru_hole circle (at 10 -4.25 180) (size 2 2) (drill 1.2) (layers "*.Cu" "*.Mask"))
    (pad "" thru_hole circle (at 10 1.75 180) (size 2 2) (drill 1.2) (layers "*.Cu" "*.Mask"))
    (pad "1" thru_hole circle (at 0 0 180) (size 1.7 1.7) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 20 "unconnected-(SW1-A-Pad1)") (pinfunction "A") (pintype "passive+no_connect"))
    (pad "2" thru_hole circle (at 4 0 180) (size 1.7 1.7) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 3 "VCC") (pinfunction "B") (pintype "passive"))
    (pad "3" thru_hole circle (at 8 0 180) (size 1.7 1.7) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 17 "Net-(J1-Pin_1)") (pinfunction "C") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Button_Switch_THT.3dshapes/SW_E-Switch_EG1224_SPDT_Angled.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical" (layer "B.Cu")
    (at 117.75 94 -90)
    (descr "JST XH series connector, B2B-XH-A (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator")
    (tags "connector JST XH vertical")
    (property "DigiKey" "455-B2B-XH-A-ND")
    (property "Sheetfile" "viewer_rev2.kicad_sch")
    (property "Sheetname" "")
    (property "exclude_from_bom" "")
    (property "ki_description" "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)")
    (property "ki_keywords" "connector")
    (attr through_hole exclude_from_bom)
    (fp_text reference "J1" (at 1.25 3.55 90) (layer "B.SilkS") hide)
    (fp_text value "Conn_01x02" (at 1.25 -4.6 90) (layer "B.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 -2.7 90) (layer "B.Fab"))
    (pad "1" thru_hole roundrect (at 0 0 270) (size 1.7 2) (drill 1) (layers "*.Cu" "*.Mask") (roundrect_rratio 0.147059)
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    (pad "2" thru_hole oval (at 2.5 0 270) (size 1.7 2) (drill 1) (layers "*.Cu" "*.Mask")
      (net 2 "GND") (pinfunction "Pin_2") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Connector_JST.3dshapes/JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (gr_line (start 189.5 83) (end 107.5 83)
    (layer "Edge.Cuts"))
  (gr_line (start 107.5 100) (end 189.5 100)
    (layer "Edge.Cuts"))
  (gr_line (start 189.5 100) (end 189.5 83)
    (layer "Edge.Cuts"))
  (gr_line (start 107.5 83) (end 107.5 100)
    (layer "Edge.Cuts"))
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  (gr_text "+" (at 117 91) (layer "B.SilkS"))
  (gr_text "-" (at 117 100.25) (layer "B.SilkS"))
  (gr_text "-" (at 117 100.25) (layer "F.SilkS"))
  (gr_text "+" (at 117 91) (layer "F.SilkS"))
  (gr_text "Fluorescence Illuminator" (at 137.25 99.75) (layer "F.SilkS"))
  (zone (net 3) (net_name "VCC") (layer "F.Cu") (hatch edge 0.5)
    (priority 5)
    (connect_pads (clearance 0.3))
    (min_thickness 0.25) (filled_areas_thickness no)
    (fill yes (thermal_gap 0.3) (thermal_bridge_width 0.5))
    (polygon
      (pts
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        (xy 107.5 83)
        (xy 189.5 83)
        (xy 189.5 91.25)
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        (xy 164 90)
        (xy 164 92)
        (xy 151.5 92)
        (xy 151.5 100)
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  (zone (net 8) (net_name "Net-(D10-K)") (layer "F.Cu") (hatch edge 0.5)
    (priority 6)
    (connect_pads (clearance 0.5))
    (min_thickness 0.25) (filled_areas_thickness no)
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    (polygon
      (pts
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        (xy 142.5 97.5)
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    (connect_pads (clearance 0.5))
    (min_thickness 0.25) (filled_areas_thickness no)
    (fill yes (thermal_gap 0.5) (thermal_bridge_width 0.5))
    (polygon
      (pts
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        (xy 137 90.5)
        (xy 137 93.5)
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  )
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    (connect_pads (clearance 0.3))
    (min_thickness 0.25) (filled_areas_thickness no)
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    (polygon
      (pts
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  (zone (net 8) (net_name "Net-(D10-K)") (layer "B.Cu") (hatch edge 0.5)
    (priority 3)
    (connect_pads (clearance 0.5))
    (min_thickness 0.25) (filled_areas_thickness no)
    (fill yes (thermal_gap 0.5) (thermal_bridge_width 0.5))
    (polygon
      (pts
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    (connect_pads (clearance 0.3))
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    (polygon
      (pts
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)
