(kicad_pcb (version 20171130) (host pcbnew 5.1.0+dfsg1-1)
  (general
    (thickness 1.6)
    (drawings 7)
    (tracks 25)
    (zones 0)
    (modules 4)
    (nets 27)
  )
  (page A4)
  (layers
    (0 F.Cu signal)
    (31 B.Cu signal)
    (32 B.Adhes user)
    (33 F.Adhes user)
    (34 B.Paste user hide)
    (35 F.Paste user)
    (36 B.SilkS user hide)
    (37 F.SilkS user)
    (38 B.Mask user hide)
    (39 F.Mask user hide)
    (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 hide)
    (49 F.Fab user hide)
  )
  (setup
    (last_trace_width 0.4)
    (trace_clearance 0.25)
    (zone_clearance 0.3)
    (zone_45_only no)
    (trace_min 0.4)
    (via_size 1.2)
    (via_drill 0.8)
    (via_min_size 0.8)
    (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 0.1)
    (segment_width 0.2)
    (pcb_text_width 0.3)
    (pcb_text_size 1.5 1.5)
    (mod_edge_width 0.15)
    (mod_text_size 1 1)
    (mod_text_width 0.15)
    (pad_size 0.5 0.5)
    (pad_drill 0)
    (pad_to_mask_clearance 0)
    (solder_mask_min_width 0.25)
    (aux_axis_origin 0 0)
    (visible_elements FFFFEF7F)
    (pcbplotparams
      (layerselection 0x010fc_ffffffff)
      (usegerberextensions false)
      (usegerberattributes false)
      (usegerberadvancedattributes false)
      (creategerberjobfile false)
      (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 4)
      (mirror false)
      (drillshape 0)
      (scaleselection 1)
      (outputdirectory ""))
  )
  (net 0 "")
  (net 1 +5V)
  (net 2 "Net-(U10-Pad21)")
  (net 3 GND)
  (net 4 "Net-(C20-Pad1)")
  (net 5 "Net-(C21-Pad1)")
  (net 6 /Gbrl_Reset)
  (net 7 /M328_TxD)
  (net 8 /M328_RxD)
  (net 9 /Limitswitch_Z)
  (net 10 /Spindle_Dir)
  (net 11 /Spindle_PWM)
  (net 12 /z_step)
  (net 13 /y_step)
  (net 14 /x_step)
  (net 15 /z_dir)
  (net 16 /y_dir)
  (net 17 /x_dir)
  (net 18 /Coolant_Flood)
  (net 19 /Probe)
  (net 20 /Step_Disable)
  (net 21 /Not_Used_Reserved)
  (net 22 /Control_Cycle_Start)
  (net 23 /Control_Feed_Hold)
  (net 24 /Control_Reset)
  (net 25 /Limitswitch_Y)
  (net 26 /Limitswitch_X)
  (net_class Default "This is the default net class."
    (clearance 0.25)
    (trace_width 0.4)
    (via_dia 1.2)
    (via_drill 0.8)
    (uvia_dia 0.3)
    (uvia_drill 0.1)
    (diff_pair_width 0.4)
    (diff_pair_gap 0.25)
    (add_net +5V)
    (add_net /Control_Cycle_Start)
    (add_net /Control_Feed_Hold)
    (add_net /Control_Reset)
    (add_net /Coolant_Flood)
    (add_net /Gbrl_Reset)
    (add_net /Limitswitch_X)
    (add_net /Limitswitch_Y)
    (add_net /Limitswitch_Z)
    (add_net /M328_RxD)
    (add_net /M328_TxD)
    (add_net /Not_Used_Reserved)
    (add_net /Probe)
    (add_net /Spindle_Dir)
    (add_net /Spindle_PWM)
    (add_net /Step_Disable)
    (add_net /x_dir)
    (add_net /x_step)
    (add_net /y_dir)
    (add_net /y_step)
    (add_net /z_dir)
    (add_net /z_step)
    (add_net GND)
    (add_net "Net-(U10-Pad21)")
  )
  (net_class Crystal ""
    (clearance 0.9)
    (trace_width 0.4)
    (via_dia 1.2)
    (via_drill 0.8)
    (uvia_dia 0.3)
    (uvia_drill 0.1)
    (diff_pair_width 0.4)
    (diff_pair_gap 0.25)
    (add_net "Net-(C20-Pad1)")
    (add_net "Net-(C21-Pad1)")
  )
  (net_class Power_1.5mm ""
    (clearance 0.25)
    (trace_width 1.5)
    (via_dia 1.2)
    (via_drill 0.8)
    (uvia_dia 0.3)
    (uvia_drill 0.1)
    (diff_pair_width 0.4)
    (diff_pair_gap 0.25)
  )
  (module Package_DIP:DIP-28_W7.62mm (layer F.Cu) (tedit 5A02E8C5)
    (at 160.02 63.5 270)
    (descr "28-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils)")
    (tags "THT DIP DIL PDIP 2.54mm 7.62mm 300mil")
    (fp_text reference U10 (at 3.81 -2.33 270) (layer F.SilkS))
    (fp_text value ATmega328_GRBL (at 3.81 35.35 270) (layer F.Fab))
    (fp_text user %R (at 3.81 16.51 270) (layer F.Fab))
    (pad 28 thru_hole oval (at 7.62 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 19 /Probe))
    (pad 14 thru_hole oval (at 0 33.02 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 20 /Step_Disable))
    (pad 27 thru_hole oval (at 7.62 2.54 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 21 /Not_Used_Reserved))
    (pad 13 thru_hole oval (at 0 30.48 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 15 /z_dir))
    (pad 26 thru_hole oval (at 7.62 5.08 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 18 /Coolant_Flood))
    (pad 12 thru_hole oval (at 0 27.94 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 16 /y_dir))
    (pad 25 thru_hole oval (at 7.62 7.62 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 22 /Control_Cycle_Start))
    (pad 11 thru_hole oval (at 0 25.4 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 17 /x_dir))
    (pad 24 thru_hole oval (at 7.62 10.16 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 23 /Control_Feed_Hold))
    (pad 10 thru_hole oval (at 0 22.86 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 5 "Net-(C21-Pad1)"))
    (pad 23 thru_hole oval (at 7.62 12.7 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 24 /Control_Reset))
    (pad 9 thru_hole oval (at 0 20.32 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 4 "Net-(C20-Pad1)"))
    (pad 22 thru_hole oval (at 7.62 15.24 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 3 GND))
    (pad 8 thru_hole oval (at 0 17.78 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 3 GND))
    (pad 21 thru_hole oval (at 7.62 17.78 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 2 "Net-(U10-Pad21)"))
    (pad 7 thru_hole oval (at 0 15.24 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 +5V))
    (pad 20 thru_hole oval (at 7.62 20.32 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 1 +5V))
    (pad 6 thru_hole oval (at 0 12.7 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 12 /z_step))
    (pad 19 thru_hole oval (at 7.62 22.86 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 10 /Spindle_Dir))
    (pad 5 thru_hole oval (at 0 10.16 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 13 /y_step))
    (pad 18 thru_hole oval (at 7.62 25.4 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 9 /Limitswitch_Z))
    (pad 4 thru_hole oval (at 0 7.62 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 14 /x_step))
    (pad 17 thru_hole oval (at 7.62 27.94 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 11 /Spindle_PWM))
    (pad 3 thru_hole oval (at 0 5.08 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 7 /M328_TxD))
    (pad 16 thru_hole oval (at 7.62 30.48 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 25 /Limitswitch_Y))
    (pad 2 thru_hole oval (at 0 2.54 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 8 /M328_RxD))
    (pad 15 thru_hole oval (at 7.62 33.02 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 26 /Limitswitch_X))
    (pad 1 thru_hole rect (at 0 0 270) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask)
      (net 6 /Gbrl_Reset))
    (model ${KISYS3DMOD}/Package_DIP.3dshapes/DIP-28_W7.62mm.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module Capacitor_SMD:C_0805_2012Metric (layer F.Cu) (tedit 5B36C52B)
    (at 137.14 66.022499 270)
    (descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
    (tags capacitor)
    (attr smd)
    (fp_text reference C21 (at 0 -1.65 270) (layer F.SilkS))
    (fp_text value 22p (at 0 1.65 270) (layer F.Fab))
    (fp_text user %R (at 0 0 270) (layer F.Fab))
    (pad 1 smd roundrect (at -0.9375 0 270) (size 0.975 1.4) (layers F.Cu F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 5 "Net-(C21-Pad1)"))
    (pad 2 smd roundrect (at 0.9375 0 270) (size 0.975 1.4) (layers F.Cu F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 3 GND))
    (model ${KISYS3DMOD}/Capacitor_SMD.3dshapes/C_0805_2012Metric.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module Capacitor_SMD:C_0805_2012Metric (layer F.Cu) (tedit 5B36C52B)
    (at 139.74 66.06 270)
    (descr "Capacitor SMD 0805 (2012 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: https://docs.google.com/spreadsheets/d/1BsfQQcO9C6DZCsRaXUlFlo91Tg2WpOkGARC1WS5S8t0/edit?usp=sharing), generated with kicad-footprint-generator")
    (tags capacitor)
    (attr smd)
    (fp_text reference C20 (at 0 -1.65 270) (layer F.SilkS))
    (fp_text value 22p (at 0 1.65 270) (layer F.Fab))
    (fp_text user %R (at 0 0 270) (layer F.Fab))
    (pad 2 smd roundrect (at 0.9375 0 270) (size 0.975 1.4) (layers F.Cu F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 3 GND))
    (pad 1 smd roundrect (at -0.9375 0 270) (size 0.975 1.4) (layers F.Cu F.Paste F.Mask) (roundrect_rratio 0.25)
      (net 4 "Net-(C20-Pad1)"))
    (model ${KISYS3DMOD}/Capacitor_SMD.3dshapes/C_0805_2012Metric.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (module Crystal:Crystal_HC18-U_Vertical (layer F.Cu) (tedit 5A1AD3B7)
    (at 138.44 59.46 180)
    (descr "Crystal THT HC-18/U, http://5hertz.com/pdfs/04404_D.pdf")
    (tags "THT crystalHC-18/U")
    (fp_text reference Y1 (at 2.45 -3.525 180) (layer F.SilkS))
    (fp_text value 18.432MHz (at 2.45 3.525 180) (layer F.Fab))
    (fp_text user %R (at 2.45 0 180) (layer F.Fab))
    (pad 2 thru_hole circle (at 4.9 0 180) (size 1.5 1.5) (drill 0.8) (layers *.Cu *.Mask)
      (net 5 "Net-(C21-Pad1)"))
    (pad 1 thru_hole circle (at 0 0 180) (size 1.5 1.5) (drill 0.8) (layers *.Cu *.Mask)
      (net 4 "Net-(C20-Pad1)"))
    (model ${KISYS3DMOD}/Crystal.3dshapes/Crystal_HC18-U_Vertical.wrl
      (at (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (gr_text "Switches,\nInputs." (at 129.88 124.62) (layer F.Cu))
  (gr_text Spindle (at 164.18 122.82) (layer F.Cu))
  (gr_text "Stepper Motors" (at 193.04 123.12) (layer F.Cu))
  (gr_line (start 55 19) (end 55 119) (layer Edge.Cuts) (width 0.1))
  (gr_line (start 215 119) (end 55 119) (layer Edge.Cuts) (width 0.1))
  (gr_line (start 215 19) (end 215 119) (layer Edge.Cuts) (width 0.1))
  (gr_line (start 55 19) (end 215 19) (layer Edge.Cuts) (width 0.1))
  (zone (net 1) (net_name +5V) (layer F.Cu) (hatch edge 0.508)
    (connect_pads (clearance 0.3))
    (min_thickness 0.25)
    (fill yes (arc_segments 32) (thermal_gap 0.3) (thermal_bridge_width 0.5))
    (polygon
      (pts
        (xy 42.58 31) (xy 222.58 31) (xy 224.79 145.26) (xy 48.26 127)
      )
    )
  )
  (zone (net 0) (net_name "") (layer B.Cu) (hatch edge 0.508)
    (connect_pads (clearance 0.3))
    (min_thickness 0.2)
    (keepout (tracks not_allowed) (vias not_allowed) (copperpour not_allowed))
    (fill (arc_segments 32) (thermal_gap 0.3) (thermal_bridge_width 0.4))
    (polygon
      (pts
        (xy 132.588 57.404) (xy 140.208 57.404) (xy 141.732 58.928) (xy 141.732 61.722) (xy 139.7 63.5)
        (xy 136.398 63.5) (xy 134.747 61.722) (xy 132.461 61.722) (xy 131.318 60.452) (xy 131.318 58.674)
      )
    )
  )
  (zone (net 3) (net_name GND) (layer B.Cu) (hatch edge 0.508)
    (connect_pads (clearance 0.3))
    (min_thickness 0.2)
    (fill yes (arc_segments 32) (thermal_gap 0.3) (thermal_bridge_width 0.4))
    (polygon
      (pts
        (xy 38 31) (xy 227.58 31) (xy 223.52 128.27) (xy 44.45 133.35)
      )
    )
  )
)
