(kicad_pcb (version 20171130) (host pcbnew "(5.1.7)-1")
  (general
    (thickness 1.6)
    (drawings 34)
    (tracks 281)
    (zones 0)
    (modules 22)
    (nets 31)
  )
  (page A4)
  (layers
    (0 Top signal)
    (31 Bottom signal)
    (32 B.Adhes user)
    (33 F.Adhes user)
    (34 B.Paste user hide)
    (35 F.Paste user hide)
    (36 B.SilkS user hide)
    (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 hide)
  )
  (setup
    (last_trace_width 0.25)
    (trace_clearance 0.1524)
    (zone_clearance 0.508)
    (zone_45_only no)
    (trace_min 0.2)
    (via_size 0.8)
    (via_drill 0.4)
    (via_min_size 0.4)
    (via_min_drill 0.3)
    (uvia_size 0.3)
    (uvia_drill 0.1)
    (uvias_allowed no)
    (uvia_min_size 0.2)
    (uvia_min_drill 0.1)
    (edge_width 0.05)
    (segment_width 0.2)
    (pcb_text_width 0.3)
    (pcb_text_size 1.5 1.5)
    (mod_edge_width 0.12)
    (mod_text_size 1 1)
    (mod_text_width 0.15)
    (pad_size 0.65 0.4)
    (pad_drill 0)
    (pad_to_mask_clearance 0)
    (aux_axis_origin 0 0)
    (grid_origin 162.179 107.188)
    (visible_elements 7FFFFF3F)
    (pcbplotparams
      (layerselection 0x010fc_ffffffff)
      (usegerberextensions true)
      (usegerberattributes true)
      (usegerberadvancedattributes true)
      (creategerberjobfile true)
      (excludeedgelayer true)
      (linewidth 0.100000)
      (plotframeref false)
      (viasonmask false)
      (mode 1)
      (useauxorigin false)
      (hpglpennumber 1)
      (hpglpenspeed 20)
      (hpglpendiameter 15.000000)
      (psnegative false)
      (psa4output false)
      (plotreference true)
      (plotvalue true)
      (plotinvisibletext false)
      (padsonsilk false)
      (subtractmaskfromsilk false)
      (outputformat 1)
      (mirror false)
      (drillshape 0)
      (scaleselection 1)
      (outputdirectory "gerber/"))
  )
  (net 0 "")
  (net 1 GND)
  (net 2 /5V)
  (net 3 /12V)
  (net 4 /A+)
  (net 5 /B-)
  (net 6 /3V3)
  (net 7 /TX)
  (net 8 /RX)
  (net 9 "Net-(J4-Pad18)")
  (net 10 "Net-(J4-Pad17)")
  (net 11 "Net-(J4-Pad14)")
  (net 12 "Net-(J4-Pad13)")
  (net 13 "Net-(J4-Pad12)")
  (net 14 "Net-(J4-Pad11)")
  (net 15 "Net-(J4-Pad10)")
  (net 16 "Net-(J4-Pad9)")
  (net 17 "Net-(J4-Pad8)")
  (net 18 "Net-(J4-Pad7)")
  (net 19 "Net-(J4-Pad5)")
  (net 20 "Net-(J4-Pad4)")
  (net 21 "Net-(J4-Pad2)")
  (net 22 "Net-(J4-Pad19)")
  (net 23 /Vbstin)
  (net 24 /Vbat)
  (net 25 "Net-(J10-Pad6)")
  (net 26 /SDA)
  (net 27 /SCL)
  (net 28 /BatInt-)
  (net 29 "Net-(U3-Pad6)")
  (net 30 "Net-(JP2-Pad1)")
  (net_class Default "This is the default net class."
    (clearance 0.1524)
    (trace_width 0.25)
    (via_dia 0.8)
    (via_drill 0.4)
    (uvia_dia 0.3)
    (uvia_drill 0.1)
    (add_net /A+)
    (add_net /B-)
    (add_net /BatInt-)
    (add_net /RX)
    (add_net /SCL)
    (add_net /SDA)
    (add_net /TX)
    (add_net "Net-(J10-Pad6)")
    (add_net "Net-(J4-Pad10)")
    (add_net "Net-(J4-Pad11)")
    (add_net "Net-(J4-Pad12)")
    (add_net "Net-(J4-Pad13)")
    (add_net "Net-(J4-Pad14)")
    (add_net "Net-(J4-Pad17)")
    (add_net "Net-(J4-Pad18)")
    (add_net "Net-(J4-Pad19)")
    (add_net "Net-(J4-Pad2)")
    (add_net "Net-(J4-Pad4)")
    (add_net "Net-(J4-Pad5)")
    (add_net "Net-(J4-Pad7)")
    (add_net "Net-(J4-Pad8)")
    (add_net "Net-(J4-Pad9)")
    (add_net "Net-(JP2-Pad1)")
    (add_net "Net-(U3-Pad6)")
  )
  (net_class Power ""
    (clearance 0.1524)
    (trace_width 1)
    (via_dia 0.8)
    (via_drill 0.4)
    (uvia_dia 0.3)
    (uvia_drill 0.1)
    (add_net /12V)
    (add_net /3V3)
    (add_net /Vbat)
    (add_net /Vbstin)
    (add_net GND)
  )
  (net_class PwrMin ""
    (clearance 0.1524)
    (trace_width 0.5)
    (via_dia 0.8)
    (via_drill 0.4)
    (uvia_dia 0.3)
    (uvia_drill 0.1)
    (add_net /5V)
  )
  (module RS485_Mayfly:SMT-JUMPER_2_NO_SILK (layer Top) (tedit 0)
    (at 167.5854 115.443)
    (fp_text reference JP2 (at -0.1994 1.905) (layer F.SilkS))
    (fp_text value JUMPER-SMT_2_NO_SILK (at 0 1.143) (layer F.Fab) hide)
    (pad 2 smd rect (at 0.4064 0) (size 0.635 1.27) (layers Top F.Mask)
      (net 5 /B-) (solder_mask_margin 0.1016))
    (pad 1 smd rect (at -0.4064 0) (size 0.635 1.27) (layers Top F.Mask)
      (net 30 "Net-(JP2-Pad1)") (solder_mask_margin 0.1016))
  )
  (module Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder (layer Top) (tedit 5F68FEEE)
    (at 164.3145 115.1763)
    (descr "Resistor SMD 0603 (1608 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")
    (attr smd)
    (fp_text reference R4 (at 0.2775 1.4478) (layer F.SilkS))
    (fp_text value 120R (at 0 1.43) (layer F.Fab))
    (fp_text user %R (at 0 0) (layer F.Fab))
    (pad 2 smd roundrect (at 0.9125 0) (size 0.975 0.95) (layers Top F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 30 "Net-(JP2-Pad1)"))
    (pad 1 smd roundrect (at -0.9125 0) (size 0.975 0.95) (layers Top F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 4 /A+))
    (model ${KISYS3DMOD}/Resistor_SMD.3dshapes/R_0603_1608Metric.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder (layer Top) (tedit 5F68FEEE)
    (at 167.3371 113.2078)
    (descr "Resistor SMD 0603 (1608 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")
    (attr smd)
    (fp_text reference R3 (at -2.9991 0.3302) (layer F.SilkS))
    (fp_text value 10K (at 0 1.43) (layer F.Fab))
    (fp_text user %R (at 0 0) (layer F.Fab))
    (pad 2 smd roundrect (at 0.9125 0) (size 0.975 0.95) (layers Top F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 4 /A+))
    (pad 1 smd roundrect (at -0.9125 0) (size 0.975 0.95) (layers Top F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 2 /5V))
    (model ${KISYS3DMOD}/Resistor_SMD.3dshapes/R_0603_1608Metric.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder (layer Top) (tedit 5F68FEEE)
    (at 167.386 111.0361)
    (descr "Resistor SMD 0603 (1608 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")
    (attr smd)
    (fp_text reference R2 (at -3.048 -0.4191) (layer F.SilkS))
    (fp_text value 10K (at 0 1.43) (layer F.Fab))
    (fp_text user %R (at 0 0) (layer F.Fab))
    (pad 2 smd roundrect (at 0.9125 0) (size 0.975 0.95) (layers Top F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 5 /B-))
    (pad 1 smd roundrect (at -0.9125 0) (size 0.975 0.95) (layers Top F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 1 GND))
    (model ${KISYS3DMOD}/Resistor_SMD.3dshapes/R_0603_1608Metric.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module Connector_Pin:Pin_D1.0mm_L10.0mm_LooseFit (layer Top) (tedit 5A1DC085)
    (at 168.148 94.996)
    (descr "solder Pin_ diameter 1.0mm, hole diameter 1.2mm (loose fit), length 10.0mm")
    (tags "solder Pin_ loose fit")
    (fp_text reference J11 (at -2.0066 -1.9558) (layer F.SilkS))
    (fp_text value Conn_01x01 (at 0 -2.05) (layer F.Fab))
    (fp_text user %R (at 0 2.25) (layer F.Fab))
    (pad 1 thru_hole circle (at 0 0) (size 2.4 2.4) (drill 1.2) (layers *.Cu *.Mask)
      (net 1 GND))
    (model ${KISYS3DMOD}/Connector_Pin.3dshapes/Pin_D1.0mm_L10.0mm_LooseFit.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical (layer Top) (tedit 59FED5CC)
    (at 128.397 110.871 180)
    (descr "Through hole straight pin header, 1x06, 2.54mm pitch, single row")
    (tags "Through hole pin header THT 1x06 2.54mm single row")
    (fp_text reference J10 (at -1.3335 14.986) (layer F.SilkS))
    (fp_text value Conn_01x06 (at 0 15.03) (layer F.Fab))
    (fp_text user %R (at 0 6.35 90) (layer F.Fab))
    (pad 6 thru_hole oval (at 0 12.7 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
      (net 25 "Net-(J10-Pad6)"))
    (pad 5 thru_hole oval (at 0 10.16 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
      (net 28 /BatInt-))
    (pad 4 thru_hole oval (at 0 7.62 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
      (net 26 /SDA))
    (pad 3 thru_hole oval (at 0 5.08 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
      (net 27 /SCL))
    (pad 2 thru_hole oval (at 0 2.54 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
      (net 1 GND))
    (pad 1 thru_hole rect (at 0 0 180) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
      (net 24 /Vbat))
    (model ${KISYS3DMOD}/Connector_PinHeader_2.54mm.3dshapes/PinHeader_1x06_P2.54mm_Vertical.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module RS485_Mayfly:B2B-PH-K-SLFSN (layer Top) (tedit 0)
    (at 133.477 106.172 90)
    (fp_text reference J9 (at 3.175 -2.667 90) (layer F.SilkS))
    (fp_text value Conn_01x02 (at -1 0 90) (layer F.SilkS) hide)
    (fp_text user * (at 0 0 90) (layer F.Fab) hide)
    (fp_text user * (at 0 0 90) (layer F.SilkS) hide)
    (fp_text user "Copyright 2016 Accelerated Designs. All rights reserved." (at 0 0 90) (layer Cmts.User) hide)
    (pad 2 thru_hole circle (at -2.000001 0 90) (size 1.3208 1.3208) (drill 0.8128) (layers *.Cu *.Mask)
      (net 1 GND))
    (pad 1 thru_hole circle (at 0.000001 0 90) (size 1.3208 1.3208) (drill 0.8128) (layers *.Cu *.Mask)
      (net 24 /Vbat))
  )
  (module RS485_Mayfly:E2,5-6E (layer Bottom) (tedit 0)
    (at 143.0781 104.9986 270)
    (descr "<b>ELECTROLYTIC CAPACITOR</b><p>\ngrid 2.54 mm, diameter 6 mm")
    (fp_text reference C1 (at 2.667 1.524 90) (layer B.SilkS))
    (fp_text value CPOL-EUE2,5-6E (at 2.667 -2.54 90) (layer B.Fab) hide)
    (pad + thru_hole circle (at -1.27 0 270) (size 1.5748 1.5748) (drill 0.8128) (layers *.Cu *.Mask)
      (net 23 /Vbstin) (solder_mask_margin 0.1016))
    (pad - thru_hole circle (at 1.27 0 270) (size 1.5748 1.5748) (drill 0.8128) (layers *.Cu *.Mask)
      (net 1 GND) (solder_mask_margin 0.1016))
  )
  (module RS485_Mayfly:B2B-PH-K-SLFSN (layer Top) (tedit 0)
    (at 133.477 113.03 90)
    (fp_text reference J8 (at -2.3876 -4.4704 90) (layer F.SilkS))
    (fp_text value Conn_01x02 (at -1 0 90) (layer F.SilkS) hide)
    (fp_text user * (at 0 0 90) (layer F.Fab))
    (fp_text user * (at 0 0 90) (layer F.SilkS))
    (fp_text user "Copyright 2016 Accelerated Designs. All rights reserved." (at 0 0 90) (layer Cmts.User))
    (pad 2 thru_hole circle (at -2.000001 0 90) (size 1.3208 1.3208) (drill 0.8128) (layers *.Cu *.Mask)
      (net 1 GND))
    (pad 1 thru_hole circle (at 0.000001 0 90) (size 1.3208 1.3208) (drill 0.8128) (layers *.Cu *.Mask)
      (net 24 /Vbat))
  )
  (module RS485_Mayfly:MAX22025AWA&plus_ (layer Top) (tedit 5FA1A8BF)
    (at 162.8394 106.045)
    (fp_text reference U1 (at -1.2446 3.9624) (layer F.SilkS))
    (fp_text value MAX22025AWA+ (at 0 0) (layer F.SilkS) hide)
    (fp_text user * (at -2.3241 -2.6543) (layer F.Fab))
    (fp_text user * (at -5.1308 -1.6256) (layer F.SilkS))
    (fp_text user 0.058in/1.473mm (at -3.6576 5.1435) (layer Dwgs.User) hide)
    (fp_text user 0.288in/7.315mm (at 0 -5.1435) (layer Dwgs.User) hide)
    (fp_text user 0.022in/0.559mm (at 6.7056 -1.905) (layer Dwgs.User) hide)
    (fp_text user 0.05in/1.27mm (at -6.7056 -1.27) (layer Dwgs.User) hide)
    (fp_text user * (at -2.3241 -2.6543) (layer F.Fab))
    (fp_text user "Copyright 2016 Accelerated Designs. All rights reserved." (at 0 0) (layer Cmts.User))
    (pad 8 smd rect (at 3.6576 -1.905) (size 1.4732 0.5588) (layers Top F.Paste F.Mask)
      (net 2 /5V))
    (pad 7 smd rect (at 3.6576 -0.635) (size 1.4732 0.5588) (layers Top F.Paste F.Mask)
      (net 5 /B-))
    (pad 6 smd rect (at 3.6576 0.635) (size 1.4732 0.5588) (layers Top F.Paste F.Mask)
      (net 4 /A+))
    (pad 5 smd rect (at 3.6576 1.905) (size 1.4732 0.5588) (layers Top F.Paste F.Mask)
      (net 1 GND))
    (pad 4 smd rect (at -3.6576 1.905) (size 1.4732 0.5588) (layers Top F.Paste F.Mask)
      (net 1 GND))
    (pad 3 smd rect (at -3.6576 0.635) (size 1.4732 0.5588) (layers Top F.Paste F.Mask)
      (net 6 /3V3))
    (pad 2 smd rect (at -3.6576 -0.635) (size 1.4732 0.5588) (layers Top F.Paste F.Mask)
      (net 7 /TX))
    (pad 1 smd rect (at -3.6576 -1.905) (size 1.4732 0.5588) (layers Top F.Paste F.Mask)
      (net 8 /RX))
  )
  (module Package_TO_SOT_SMD:SOT-363_SC-70-6 (layer Top) (tedit 5FA1E9D3)
    (at 137.668 104.013 180)
    (descr "SOT-363, SC-70-6")
    (tags "SOT-363 SC-70-6")
    (attr smd)
    (fp_text reference U3 (at 0.5715 -2.2225) (layer F.SilkS))
    (fp_text value SiP32431DR3 (at -0.32 2.286 180) (layer F.Fab))
    (fp_text user %R (at 0 0 90) (layer F.Fab) hide)
    (pad 6 smd rect (at 0.95 -0.65 180) (size 0.65 0.4) (layers Top F.Paste F.Mask)
      (net 29 "Net-(U3-Pad6)"))
    (pad 4 smd rect (at 0.95 0.65 180) (size 0.65 0.4) (layers Top F.Paste F.Mask)
      (net 24 /Vbat))
    (pad 2 smd rect (at -0.95 0 180) (size 0.65 0.4) (layers Top F.Paste F.Mask)
      (net 1 GND))
    (pad 5 smd rect (at 0.95 0 180) (size 0.65 0.4) (layers Top F.Paste F.Mask)
      (net 1 GND))
    (pad 3 smd rect (at -0.95 0.65 180) (size 0.65 0.4) (layers Top F.Paste F.Mask)
      (net 6 /3V3))
    (pad 1 smd rect (at -0.95 -0.65 180) (size 0.65 0.4) (layers Top F.Paste F.Mask)
      (net 23 /Vbstin))
    (model ${KISYS3DMOD}/Package_TO_SOT_SMD.3dshapes/SOT-363_SC-70-6.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module RS485_Mayfly:2.0_1X4 (layer Top) (tedit 0)
    (at 136.6011 98.7756 180)
    (fp_text reference J1 (at -4.8 -0.8) (layer F.Mask))
    (fp_text value TWIG-2.0-DIP (at -1.7019 -1.9354 180) (layer F.Fab) hide)
    (pad 4 thru_hole circle (at 3 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 GND) (solder_mask_margin 0.1016))
    (pad 3 thru_hole circle (at 1 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 3 /12V) (solder_mask_margin 0.1016))
    (pad 2 thru_hole circle (at -1 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 5 /B-) (solder_mask_margin 0.1016))
    (pad 1 thru_hole rect (at -3 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 4 /A+) (solder_mask_margin 0.1016))
  )
  (module RS485_Mayfly:2.0_1X4 (layer Top) (tedit 0)
    (at 148.5391 98.7756 180)
    (fp_text reference J2 (at -4.8 -0.8) (layer F.Mask))
    (fp_text value TWIG-2.0-DIP (at -5.08 -3.81 180) (layer F.Fab) hide)
    (pad 4 thru_hole circle (at 3 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 GND) (solder_mask_margin 0.1016))
    (pad 3 thru_hole circle (at 1 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 3 /12V) (solder_mask_margin 0.1016))
    (pad 2 thru_hole circle (at -1 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 5 /B-) (solder_mask_margin 0.1016))
    (pad 1 thru_hole rect (at -3 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 4 /A+) (solder_mask_margin 0.1016))
  )
  (module RS485_Mayfly:2X10 (layer Bottom) (tedit 0)
    (at 136.9821 113.1266)
    (descr "<h3>Plated Through Hole - 2x10</h3>\n<p>Specifications:\n<ul><li>Pin count:20</li>\n<li>Pin pitch:0.1\"</li>\n</ul></p>\n<p>Example device(s):\n<ul><li>CONN_10x2</li>\n</ul></p>")
    (fp_text reference J4 (at -2.413 3.302) (layer B.SilkS))
    (fp_text value CONN_10X2 (at -1.27 -2.413) (layer B.Fab))
    (pad 20 thru_hole circle (at 22.86 2.54) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 6 /3V3) (solder_mask_margin 0.1016))
    (pad 19 thru_hole circle (at 22.86 0) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 22 "Net-(J4-Pad19)") (solder_mask_margin 0.1016))
    (pad 18 thru_hole circle (at 20.32 2.54) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 9 "Net-(J4-Pad18)") (solder_mask_margin 0.1016))
    (pad 17 thru_hole circle (at 20.32 0) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 10 "Net-(J4-Pad17)") (solder_mask_margin 0.1016))
    (pad 16 thru_hole circle (at 17.78 2.54) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 26 /SDA) (solder_mask_margin 0.1016))
    (pad 15 thru_hole circle (at 17.78 0) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 27 /SCL) (solder_mask_margin 0.1016))
    (pad 14 thru_hole circle (at 15.24 2.54) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 11 "Net-(J4-Pad14)") (solder_mask_margin 0.1016))
    (pad 13 thru_hole circle (at 15.24 0) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 12 "Net-(J4-Pad13)") (solder_mask_margin 0.1016))
    (pad 12 thru_hole circle (at 12.7 2.54) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 13 "Net-(J4-Pad12)") (solder_mask_margin 0.1016))
    (pad 11 thru_hole circle (at 12.7 0) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 14 "Net-(J4-Pad11)") (solder_mask_margin 0.1016))
    (pad 10 thru_hole circle (at 10.16 2.54) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 15 "Net-(J4-Pad10)") (solder_mask_margin 0.1016))
    (pad 9 thru_hole circle (at 10.16 0) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 16 "Net-(J4-Pad9)") (solder_mask_margin 0.1016))
    (pad 8 thru_hole circle (at 7.62 2.54) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 17 "Net-(J4-Pad8)") (solder_mask_margin 0.1016))
    (pad 7 thru_hole circle (at 7.62 0) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 18 "Net-(J4-Pad7)") (solder_mask_margin 0.1016))
    (pad 6 thru_hole circle (at 5.08 2.54) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 8 /RX) (solder_mask_margin 0.1016))
    (pad 5 thru_hole circle (at 5.08 0) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 19 "Net-(J4-Pad5)") (solder_mask_margin 0.1016))
    (pad 4 thru_hole circle (at 2.54 2.54) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 20 "Net-(J4-Pad4)") (solder_mask_margin 0.1016))
    (pad 3 thru_hole circle (at 2.54 0) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 7 /TX) (solder_mask_margin 0.1016))
    (pad 2 thru_hole circle (at 0 2.54) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 21 "Net-(J4-Pad2)") (solder_mask_margin 0.1016))
    (pad 1 thru_hole circle (at 0 0) (size 1.8796 1.8796) (drill 1.016) (layers *.Cu *.Mask)
      (net 1 GND) (solder_mask_margin 0.1016))
  )
  (module RS485_Mayfly:POLOLU_REG locked (layer Bottom) (tedit 0)
    (at 149.4281 106.2686 90)
    (fp_text reference U2 (at 0 0 90) (layer B.SilkS) hide)
    (fp_text value 12v (at 0 0 90) (layer B.SilkS) hide)
    (fp_text user "Pololu\nVReg" (at 0 6.35 90) (layer B.SilkS))
    (pad VOUT thru_hole circle (at -2.54 0 90) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 3 /12V) (solder_mask_margin 0.1016))
    (pad GND thru_hole circle (at 0 0 90) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 1 GND) (solder_mask_margin 0.1016))
    (pad VIN thru_hole circle (at 2.54 0 90) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 23 /Vbstin) (solder_mask_margin 0.1016))
  )
  (module RS485_Mayfly:2.0_1X4 (layer Top) (tedit 0)
    (at 160.4771 98.7756 180)
    (fp_text reference J3 (at -5.5119 0.7316) (layer F.Mask))
    (fp_text value TWIG-2.0-DIP (at -5.08 -3.81 180) (layer F.Fab) hide)
    (pad 4 thru_hole circle (at 3 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 GND) (solder_mask_margin 0.1016))
    (pad 3 thru_hole circle (at 1 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 3 /12V) (solder_mask_margin 0.1016))
    (pad 2 thru_hole circle (at -1 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 5 /B-) (solder_mask_margin 0.1016))
    (pad 1 thru_hole rect (at -3 0 180) (size 1.27 1.27) (drill 0.8) (layers *.Cu *.Mask)
      (net 4 /A+) (solder_mask_margin 0.1016))
  )
  (module RS485_Mayfly:1X04_NOSILK (layer Top) (tedit 0)
    (at 136.6011 95.8546 180)
    (descr "<h3>Plated Through Hole - 4 Pin</h3>\n<p>Specifications:\n<ul><li>Pin count:4</li>\n<li>Pin pitch:0.1\"</li>\n</ul></p>\n<p>Example device(s):\n<ul><li>CONN_04</li>\n</ul></p>")
    (fp_text reference J5 (at -1.27 -1.397 180) (layer F.SilkS) hide)
    (fp_text value CONN_42.54_NOSILK (at -1.27 2.032 180) (layer F.Fab) hide)
    (pad 4 thru_hole circle (at 3.81 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 1 GND) (solder_mask_margin 0.1016))
    (pad 3 thru_hole circle (at 1.27 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 3 /12V) (solder_mask_margin 0.1016))
    (pad 2 thru_hole circle (at -1.27 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 5 /B-) (solder_mask_margin 0.1016))
    (pad 1 thru_hole circle (at -3.81 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 4 /A+) (solder_mask_margin 0.1016))
  )
  (module RS485_Mayfly:1X04_NOSILK (layer Top) (tedit 0)
    (at 148.5391 95.8546 180)
    (descr "<h3>Plated Through Hole - 4 Pin</h3>\n<p>Specifications:\n<ul><li>Pin count:4</li>\n<li>Pin pitch:0.1\"</li>\n</ul></p>\n<p>Example device(s):\n<ul><li>CONN_04</li>\n</ul></p>")
    (fp_text reference J6 (at -1.27 -1.397 180) (layer F.SilkS) hide)
    (fp_text value CONN_42.54_NOSILK (at -1.27 2.032 180) (layer F.Fab) hide)
    (pad 4 thru_hole circle (at 3.81 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 1 GND) (solder_mask_margin 0.1016))
    (pad 3 thru_hole circle (at 1.27 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 3 /12V) (solder_mask_margin 0.1016))
    (pad 2 thru_hole circle (at -1.27 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 5 /B-) (solder_mask_margin 0.1016))
    (pad 1 thru_hole circle (at -3.81 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 4 /A+) (solder_mask_margin 0.1016))
  )
  (module RS485_Mayfly:1X04_NOSILK (layer Top) (tedit 0)
    (at 160.4771 95.8546 180)
    (descr "<h3>Plated Through Hole - 4 Pin</h3>\n<p>Specifications:\n<ul><li>Pin count:4</li>\n<li>Pin pitch:0.1\"</li>\n</ul></p>\n<p>Example device(s):\n<ul><li>CONN_04</li>\n</ul></p>")
    (fp_text reference J7 (at -1.27 -1.397 180) (layer F.SilkS) hide)
    (fp_text value CONN_42.54_NOSILK (at -1.27 2.032 180) (layer F.Fab) hide)
    (pad 4 thru_hole circle (at 3.81 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 1 GND) (solder_mask_margin 0.1016))
    (pad 3 thru_hole circle (at 1.27 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 3 /12V) (solder_mask_margin 0.1016))
    (pad 2 thru_hole circle (at -1.27 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 5 /B-) (solder_mask_margin 0.1016))
    (pad 1 thru_hole circle (at -3.81 0 270) (size 1.524 1.524) (drill 1.016) (layers *.Cu *.Mask)
      (net 4 /A+) (solder_mask_margin 0.1016))
  )
  (module RS485_Mayfly:SMT-JUMPER_2_NO_SILK (layer Bottom) (tedit 0)
    (at 152.2221 106.2686 90)
    (fp_text reference JP1 (at -2.159 0 180) (layer B.SilkS))
    (fp_text value JUMPER-SMT_2_NO_SILK (at 0 -1.143 90) (layer B.Fab) hide)
    (pad 2 smd rect (at 0.4064 0 90) (size 0.635 1.27) (layers Bottom B.Mask)
      (net 2 /5V) (solder_mask_margin 0.1016))
    (pad 1 smd rect (at -0.4064 0 90) (size 0.635 1.27) (layers Bottom B.Mask)
      (net 3 /12V) (solder_mask_margin 0.1016))
  )
  (module RS485_Mayfly:OSHW-LOGO-MINI (layer Top) (tedit 0)
    (at 158.2928 110.6551)
    (descr "<h3>Open-Source Hardware (OSHW) Logo - Mini - Silkscreen</h3>\n<p>Silkscreen logo for open-source hardware designs.</p>\n<p>Devices using:\n<ul><li>OSHW_LOGO</li></ul></p>")
    (fp_text reference LOGO1 (at 0 0) (layer F.SilkS) hide)
    (fp_text value OSHW-LOGOMINI (at 0 0) (layer F.SilkS) hide)
  )
  (module Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder (layer Top) (tedit 5F68FEEE)
    (at 152.1695 104.013 180)
    (descr "Resistor SMD 0603 (1608 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")
    (attr smd)
    (fp_text reference R1 (at -3.088 0.127) (layer F.SilkS))
    (fp_text value zero (at 0 1.43) (layer F.Fab))
    (fp_text user %R (at 0 0) (layer F.Fab))
    (pad 1 smd roundrect (at -0.9125 0 180) (size 0.975 0.95) (layers Top F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 2 /5V))
    (pad 2 smd roundrect (at 0.9125 0 180) (size 0.975 0.95) (layers Top F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 23 /Vbstin))
    (model ${KISYS3DMOD}/Resistor_SMD.3dshapes/R_0603_1608Metric.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (gr_text "KN002r2\nMayfly RS485" (at 166.9034 108.2802 90) (layer B.SilkS))
  (gr_text "G V B A" (at 135.8519 100.9396 180) (layer B.SilkS))
  (gr_text "G V B A" (at 160.1978 101.092 180) (layer B.SilkS))
  (gr_text "G V B A" (at 160.4899 93.6498 180) (layer B.SilkS))
  (gr_text "G V B A" (at 136.3853 93.5228 180) (layer B.SilkS))
  (gr_text "G V B A" (at 148.3487 93.3958 180) (layer B.SilkS))
  (gr_text "G V B A" (at 148.4122 100.9904 180) (layer B.SilkS))
  (gr_text * (at 138.811 106.4895) (layer F.SilkS))
  (gr_text KNH002r2 (at 143.0274 108.4072) (layer F.SilkS))
  (gr_text "G V B A" (at 148.9075 102.108) (layer F.SilkS))
  (gr_text * (at 160.528 104.2035) (layer F.SilkS))
  (gr_text "G V B A" (at 161.036 102.362) (layer F.SilkS))
  (gr_text "G V B A" (at 160.4645 93.7895) (layer F.SilkS))
  (gr_text "G V B A" (at 148.2725 93.472) (layer F.SilkS))
  (gr_text "G V B A" (at 135.89 102.1715) (layer F.SilkS))
  (gr_text "G V B A" (at 136.017 93.5355) (layer F.SilkS))
  (gr_text "Neil Hancock : updated Kicad\nBobby Schulz : Original design \n" (at 196.7865 130.4925 -90) (layer B.Fab))
  (gr_line (start 126.5681 117.6986) (end 170.4341 117.6986) (layer Edge.Cuts) (width 0.05))
  (gr_line (start 170.4341 117.6986) (end 170.434 92.3086) (layer Edge.Cuts) (width 0.05))
  (gr_line (start 170.434 92.3086) (end 131.5681 92.3086) (layer Edge.Cuts) (width 0.05))
  (gr_line (start 131.5681 92.3086) (end 126.5681 97.3086) (layer Edge.Cuts) (width 0.05))
  (gr_line (start 126.5681 97.3086) (end 126.5681 117.6986) (layer Edge.Cuts) (width 0.05))
  (gr_text Mayfly (at 170.0021 100.6806 90) (layer F.Fab))
  (gr_text "SMC\nRS-485" (at 145.8721 109.8246) (layer F.Fab))
  (gr_text v1.0 (at 162.2806 115.443 -90) (layer B.Fab))
  (gr_text " gnd +V  B  A  gnd +V  B  A   gnd +V  B  A" (at 147.32 93.98) (layer F.Fab))
)
