(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)
    (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 0)
      (scaleselection 1)
      (outputdirectory "")
    )
  )
  (net 0 "")
  (net 1 "unconnected-(A1-NC-Pad1)")
  (net 2 "unconnected-(A1-IOREF-Pad2)")
  (net 3 "unconnected-(A1-~{RESET}-Pad3)")
  (net 4 "Net-(A1-3V3)")
  (net 5 "Net-(A1-+5V)")
  (net 6 "Net-(D1-K)")
  (net 7 "unconnected-(A1-GND-Pad7)")
  (net 8 "unconnected-(A1-VIN-Pad8)")
  (net 9 "unconnected-(A1-A0-Pad9)")
  (net 10 "unconnected-(A1-A1-Pad10)")
  (net 11 "unconnected-(A1-A2-Pad11)")
  (net 12 "unconnected-(A1-A3-Pad12)")
  (net 13 "unconnected-(A1-SDA{slash}A4-Pad13)")
  (net 14 "unconnected-(A1-SCL{slash}A5-Pad14)")
  (net 15 "unconnected-(A1-D0{slash}RX-Pad15)")
  (net 16 "unconnected-(A1-D1{slash}TX-Pad16)")
  (net 17 "unconnected-(A1-D2-Pad17)")
  (net 18 "unconnected-(A1-D3-Pad18)")
  (net 19 "unconnected-(A1-D4-Pad19)")
  (net 20 "unconnected-(A1-D5-Pad20)")
  (net 21 "unconnected-(A1-D6-Pad21)")
  (net 22 "unconnected-(A1-D7-Pad22)")
  (net 23 "Net-(A1-D8)")
  (net 24 "Net-(A1-D9)")
  (net 25 "Net-(A1-D10)")
  (net 26 "Net-(A1-D11)")
  (net 27 "Net-(A1-D12)")
  (net 28 "unconnected-(A1-D13-Pad28)")
  (net 29 "Net-(P1-GND)")
  (net 30 "unconnected-(A1-AREF-Pad30)")
  (net 31 "Net-(D1-A)")
  (net 32 "Net-(D2-A)")
  (net 33 "unconnected-(P1-IRQ-Pad5)")
  (footprint "RFID-RC522:RFID-RC522" (layer "F.Cu")
    (at 66.105 148.7204)
    (descr "MFRC522 RFID Module<br><br>Created by: Wai Weng")
    (property "Sheetfile" "a new.kicad_sch")
    (property "Sheetname" "")
    (attr through_hole)
    (fp_text reference "P1" (at 0 0) (layer "F.SilkS"))
    (fp_text value "RFID-RC522-MODULE" (at 0 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at -8.89 0) (size 1.508 1.508) (drill 1) (layers "*.Cu" "*.Mask")
      (net 27 "Net-(A1-D12)") (pinfunction "SDA") (pintype "input") (solder_mask_margin 0.102))
    (pad "2" thru_hole circle (at -6.35 0) (size 1.508 1.508) (drill 1) (layers "*.Cu" "*.Mask")
      (net 26 "Net-(A1-D11)") (pinfunction "SCK") (pintype "input") (solder_mask_margin 0.102))
    (pad "3" thru_hole circle (at -3.81 0) (size 1.508 1.508) (drill 1) (layers "*.Cu" "*.Mask")
      (net 25 "Net-(A1-D10)") (pinfunction "MOSI") (pintype "input") (solder_mask_margin 0.102))
    (pad "4" thru_hole circle (at -1.27 0) (size 1.508 1.508) (drill 1) (layers "*.Cu" "*.Mask")
      (net 24 "Net-(A1-D9)") (pinfunction "MISO") (pintype "input") (solder_mask_margin 0.102))
    (pad "5" thru_hole circle (at 1.27 0) (size 1.508 1.508) (drill 1) (layers "*.Cu" "*.Mask")
      (net 33 "unconnected-(P1-IRQ-Pad5)") (pinfunction "IRQ") (pintype "input+no_connect") (solder_mask_margin 0.102))
    (pad "6" thru_hole circle (at 3.81 0) (size 1.508 1.508) (drill 1) (layers "*.Cu" "*.Mask")
      (net 29 "Net-(P1-GND)") (pinfunction "GND") (pintype "input") (solder_mask_margin 0.102))
    (pad "7" thru_hole circle (at 6.35 0) (size 1.508 1.508) (drill 1) (layers "*.Cu" "*.Mask")
      (net 23 "Net-(A1-D8)") (pinfunction "RST") (pintype "input") (solder_mask_margin 0.102))
    (pad "8" thru_hole circle (at 8.89 0) (size 1.508 1.508) (drill 1) (layers "*.Cu" "*.Mask")
      (net 4 "Net-(A1-3V3)") (pinfunction "3.3V") (pintype "input") (solder_mask_margin 0.102))
  )
  (footprint "LED_THT:LED_D5.0mm" (layer "F.Cu")
    (at 254.021409 115.164403)
    (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 "Sheetfile" "a new.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Light emitting diode")
    (property "ki_keywords" "LED diode")
    (attr through_hole)
    (fp_text reference "D1" (at 1.27 -3.96) (layer "F.SilkS"))
    (fp_text value "LED" (at 1.27 3.96) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 6 "Net-(D1-K)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.54 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 31 "Net-(D1-A)") (pinfunction "A") (pintype "passive"))
    (model "${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_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P15.24mm_Horizontal" (layer "F.Cu")
    (at 172.785 140.44)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=15.24mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 15.24mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "a new.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor")
    (property "ki_keywords" "R res resistor")
    (attr through_hole)
    (fp_text reference "R1" (at 7.62 -2.37) (layer "F.SilkS"))
    (fp_text value "100" (at 7.62 2.37) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 7.62 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 1.6 1.6) (drill 0.8) (layers "*.Cu" "*.Mask")
      (net 5 "Net-(A1-+5V)") (pintype "passive"))
    (pad "2" thru_hole oval (at 15.24 0) (size 1.6 1.6) (drill 0.8) (layers "*.Cu" "*.Mask")
      (net 31 "Net-(D1-A)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P15.24mm_Horizontal.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 233.745 115.04)
    (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 "Sheetfile" "a new.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Light emitting diode")
    (property "ki_keywords" "LED diode")
    (attr through_hole)
    (fp_text reference "D2" (at 1.27 -3.96) (layer "F.SilkS"))
    (fp_text value "LED" (at 1.27 3.96) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 1.25 0) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 6 "Net-(D1-K)") (pinfunction "K") (pintype "passive"))
    (pad "2" thru_hole circle (at 2.54 0) (size 1.8 1.8) (drill 0.9) (layers "*.Cu" "*.Mask")
      (net 32 "Net-(D2-A)") (pinfunction "A") (pintype "passive"))
    (model "${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 "Module:Arduino_UNO_R2" (layer "F.Cu")
    (at 159.385 39.37)
    (descr "Arduino UNO R2, http://www.mouser.com/pdfdocs/Gravitech_Arduino_Nano3_0.pdf")
    (tags "Arduino UNO R2")
    (property "Sheetfile" "a new.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Arduino UNO Microcontroller Module, release 2")
    (property "ki_keywords" "Arduino UNO R3 Microcontroller Module Atmel AVR USB")
    (attr through_hole)
    (fp_text reference "A1" (at 1.27 -3.81 180) (layer "F.SilkS"))
    (fp_text value "Arduino_UNO_R2" (at 0 21.59) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 0 19.05 180) (layer "F.Fab"))
    (pad "1" thru_hole rect (at 0 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 1 "unconnected-(A1-NC-Pad1)") (pinfunction "NC") (pintype "no_connect"))
    (pad "2" thru_hole oval (at 2.54 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 2 "unconnected-(A1-IOREF-Pad2)") (pinfunction "IOREF") (pintype "output+no_connect"))
    (pad "3" thru_hole oval (at 5.08 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 3 "unconnected-(A1-~{RESET}-Pad3)") (pinfunction "~{RESET}") (pintype "input+no_connect"))
    (pad "4" thru_hole oval (at 7.62 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 4 "Net-(A1-3V3)") (pinfunction "3V3") (pintype "power_out"))
    (pad "5" thru_hole oval (at 10.16 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 5 "Net-(A1-+5V)") (pinfunction "+5V") (pintype "power_out"))
    (pad "6" thru_hole oval (at 12.7 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 6 "Net-(D1-K)") (pinfunction "GND") (pintype "power_in"))
    (pad "7" thru_hole oval (at 15.24 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 7 "unconnected-(A1-GND-Pad7)") (pinfunction "GND") (pintype "power_in+no_connect"))
    (pad "8" thru_hole oval (at 17.78 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 8 "unconnected-(A1-VIN-Pad8)") (pinfunction "VIN") (pintype "power_in+no_connect"))
    (pad "9" thru_hole oval (at 22.86 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 9 "unconnected-(A1-A0-Pad9)") (pinfunction "A0") (pintype "bidirectional+no_connect"))
    (pad "10" thru_hole oval (at 25.4 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 10 "unconnected-(A1-A1-Pad10)") (pinfunction "A1") (pintype "bidirectional+no_connect"))
    (pad "11" thru_hole oval (at 27.94 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 11 "unconnected-(A1-A2-Pad11)") (pinfunction "A2") (pintype "bidirectional+no_connect"))
    (pad "12" thru_hole oval (at 30.48 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 12 "unconnected-(A1-A3-Pad12)") (pinfunction "A3") (pintype "bidirectional+no_connect"))
    (pad "13" thru_hole oval (at 33.02 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 13 "unconnected-(A1-SDA{slash}A4-Pad13)") (pinfunction "SDA/A4") (pintype "bidirectional+no_connect"))
    (pad "14" thru_hole oval (at 35.56 0 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 14 "unconnected-(A1-SCL{slash}A5-Pad14)") (pinfunction "SCL/A5") (pintype "bidirectional+no_connect"))
    (pad "15" thru_hole oval (at 35.56 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 15 "unconnected-(A1-D0{slash}RX-Pad15)") (pinfunction "D0/RX") (pintype "bidirectional+no_connect"))
    (pad "16" thru_hole oval (at 33.02 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 16 "unconnected-(A1-D1{slash}TX-Pad16)") (pinfunction "D1/TX") (pintype "bidirectional+no_connect"))
    (pad "17" thru_hole oval (at 30.48 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 17 "unconnected-(A1-D2-Pad17)") (pinfunction "D2") (pintype "bidirectional+no_connect"))
    (pad "18" thru_hole oval (at 27.94 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 18 "unconnected-(A1-D3-Pad18)") (pinfunction "D3") (pintype "bidirectional+no_connect"))
    (pad "19" thru_hole oval (at 25.4 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 19 "unconnected-(A1-D4-Pad19)") (pinfunction "D4") (pintype "bidirectional+no_connect"))
    (pad "20" thru_hole oval (at 22.86 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 20 "unconnected-(A1-D5-Pad20)") (pinfunction "D5") (pintype "bidirectional+no_connect"))
    (pad "21" thru_hole oval (at 20.32 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 21 "unconnected-(A1-D6-Pad21)") (pinfunction "D6") (pintype "bidirectional+no_connect"))
    (pad "22" thru_hole oval (at 17.78 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 22 "unconnected-(A1-D7-Pad22)") (pinfunction "D7") (pintype "bidirectional+no_connect"))
    (pad "23" thru_hole oval (at 13.72 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 23 "Net-(A1-D8)") (pinfunction "D8") (pintype "bidirectional"))
    (pad "24" thru_hole oval (at 11.18 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 24 "Net-(A1-D9)") (pinfunction "D9") (pintype "bidirectional"))
    (pad "25" thru_hole oval (at 8.64 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 25 "Net-(A1-D10)") (pinfunction "D10") (pintype "bidirectional"))
    (pad "26" thru_hole oval (at 6.1 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 26 "Net-(A1-D11)") (pinfunction "D11") (pintype "bidirectional"))
    (pad "27" thru_hole oval (at 3.56 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 27 "Net-(A1-D12)") (pinfunction "D12") (pintype "bidirectional"))
    (pad "28" thru_hole oval (at 1.02 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 28 "unconnected-(A1-D13-Pad28)") (pinfunction "D13") (pintype "bidirectional+no_connect"))
    (pad "29" thru_hole oval (at -1.52 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 29 "Net-(P1-GND)") (pinfunction "GND") (pintype "power_in"))
    (pad "30" thru_hole oval (at -4.06 48.26 90) (size 1.6 1.6) (drill 1) (layers "*.Cu" "*.Mask")
      (net 30 "unconnected-(A1-AREF-Pad30)") (pinfunction "AREF") (pintype "input+no_connect"))
    (model "${KICAD6_3DMODEL_DIR}/Module.3dshapes/Arduino_UNO_R2.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (footprint "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P15.24mm_Horizontal" (layer "F.Cu")
    (at 142.305 140.44)
    (descr "Resistor, Axial_DIN0207 series, Axial, Horizontal, pin pitch=15.24mm, 0.25W = 1/4W, length*diameter=6.3*2.5mm^2, http://cdn-reichelt.de/documents/datenblatt/B400/1_4W%23YAG.pdf")
    (tags "Resistor Axial_DIN0207 series Axial Horizontal pin pitch 15.24mm 0.25W = 1/4W length 6.3mm diameter 2.5mm")
    (property "Sheetfile" "a new.kicad_sch")
    (property "Sheetname" "")
    (property "ki_description" "Resistor")
    (property "ki_keywords" "R res resistor")
    (attr through_hole)
    (fp_text reference "R2" (at 7.62 -2.37) (layer "F.SilkS"))
    (fp_text value "100" (at 7.62 2.37) (layer "F.Fab"))
    (fp_text user "${REFERENCE}" (at 7.62 0) (layer "F.Fab"))
    (pad "1" thru_hole circle (at 0 0) (size 1.6 1.6) (drill 0.8) (layers "*.Cu" "*.Mask")
      (net 32 "Net-(D2-A)") (pintype "passive"))
    (pad "2" thru_hole oval (at 15.24 0) (size 1.6 1.6) (drill 0.8) (layers "*.Cu" "*.Mask")
      (net 5 "Net-(A1-+5V)") (pintype "passive"))
    (model "${KICAD6_3DMODEL_DIR}/Resistor_THT.3dshapes/R_Axial_DIN0207_L6.3mm_D2.5mm_P15.24mm_Horizontal.wrl"
      (offset (xyz 0 0 0))
      (scale (xyz 1 1 1))
      (rotate (xyz 0 0 0))
    )
  )
  (gr_circle (center 40.64 31.079612) (end 43.18 36.159612)
    (fill none) (layer "Edge.Cuts"))
  (gr_circle (center 38.1 152.4) (end 40.64 157.48)
    (fill none) (layer "Edge.Cuts"))
  (gr_arc (start 264.16 22.86) (mid 265.956051 23.603949) (end 266.7 25.4)
    (layer "Edge.Cuts"))
  (gr_line (start 30.48 160.02) (end 264.16 160.02)
    (layer "Edge.Cuts"))
  (gr_arc (start 266.7 157.48) (mid 265.956051 159.276051) (end 264.16 160.02)
    (layer "Edge.Cuts"))
  (gr_arc (start 30.48 160.02) (mid 28.683949 159.276051) (end 27.94 157.48)
    (layer "Edge.Cuts"))
  (gr_line (start 266.7 157.48) (end 266.7 25.4)
    (layer "Edge.Cuts"))
  (gr_line (start 27.940001 25.4) (end 27.94 157.48)
    (layer "Edge.Cuts"))
  (gr_line (start 264.16 22.86) (end 30.48 22.860001)
    (layer "Edge.Cuts"))
  (gr_circle (center 251.46 149.86) (end 254 154.94)
    (fill none) (layer "Edge.Cuts"))
  (gr_circle (center 251.46 33.02) (end 254 38.1)
    (fill none) (layer "Edge.Cuts"))
  (gr_arc (start 27.940001 25.4) (mid 29.003908 23.923908) (end 30.48 22.860001)
    (layer "Edge.Cuts"))
  (gr_text "LOTANNA" (at 48.26 55.88) (layer "F.SilkS" knockout))
)
