(kicad_sch (version 20230121) (generator eeschema)

  (uuid bfa1e546-82f5-41eb-8242-e425a8f657cb)

  (paper "A4")

  (lib_symbols
    (symbol "MCU_RaspberryPi_and_Boards:Pico" (in_bom yes) (on_board yes)
      (property "Reference" "U" (at -13.97 27.94 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "Pico" (at 0 19.05 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "RPi_Pico:RPi_Pico_SMD_TH" (at 0 0 90)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "Pico_0_0"
        (text "Raspberry Pi Pico" (at 0 21.59 0)
          (effects (font (size 1.27 1.27)))
        )
      )
      (symbol "Pico_0_1"
        (rectangle (start -15.24 26.67) (end 15.24 -26.67)
          (stroke (width 0) (type default))
          (fill (type background))
        )
      )
      (symbol "Pico_1_1"
        (pin bidirectional line (at -17.78 24.13 0) (length 2.54)
          (name "GPIO0" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 1.27 0) (length 2.54)
          (name "GPIO7" (effects (font (size 1.27 1.27))))
          (number "10" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 -1.27 0) (length 2.54)
          (name "GPIO8" (effects (font (size 1.27 1.27))))
          (number "11" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 -3.81 0) (length 2.54)
          (name "GPIO9" (effects (font (size 1.27 1.27))))
          (number "12" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at -17.78 -6.35 0) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "13" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 -8.89 0) (length 2.54)
          (name "GPIO10" (effects (font (size 1.27 1.27))))
          (number "14" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 -11.43 0) (length 2.54)
          (name "GPIO11" (effects (font (size 1.27 1.27))))
          (number "15" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 -13.97 0) (length 2.54)
          (name "GPIO12" (effects (font (size 1.27 1.27))))
          (number "16" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 -16.51 0) (length 2.54)
          (name "GPIO13" (effects (font (size 1.27 1.27))))
          (number "17" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at -17.78 -19.05 0) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "18" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 -21.59 0) (length 2.54)
          (name "GPIO14" (effects (font (size 1.27 1.27))))
          (number "19" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 21.59 0) (length 2.54)
          (name "GPIO1" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 -24.13 0) (length 2.54)
          (name "GPIO15" (effects (font (size 1.27 1.27))))
          (number "20" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 17.78 -24.13 180) (length 2.54)
          (name "GPIO16" (effects (font (size 1.27 1.27))))
          (number "21" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 17.78 -21.59 180) (length 2.54)
          (name "GPIO17" (effects (font (size 1.27 1.27))))
          (number "22" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 17.78 -19.05 180) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "23" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 17.78 -16.51 180) (length 2.54)
          (name "GPIO18" (effects (font (size 1.27 1.27))))
          (number "24" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 17.78 -13.97 180) (length 2.54)
          (name "GPIO19" (effects (font (size 1.27 1.27))))
          (number "25" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 17.78 -11.43 180) (length 2.54)
          (name "GPIO20" (effects (font (size 1.27 1.27))))
          (number "26" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 17.78 -8.89 180) (length 2.54)
          (name "GPIO21" (effects (font (size 1.27 1.27))))
          (number "27" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 17.78 -6.35 180) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "28" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 17.78 -3.81 180) (length 2.54)
          (name "GPIO22" (effects (font (size 1.27 1.27))))
          (number "29" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at -17.78 19.05 0) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at 17.78 -1.27 180) (length 2.54)
          (name "RUN" (effects (font (size 1.27 1.27))))
          (number "30" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 17.78 1.27 180) (length 2.54)
          (name "GPIO26_ADC0" (effects (font (size 1.27 1.27))))
          (number "31" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 17.78 3.81 180) (length 2.54)
          (name "GPIO27_ADC1" (effects (font (size 1.27 1.27))))
          (number "32" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 17.78 6.35 180) (length 2.54)
          (name "AGND" (effects (font (size 1.27 1.27))))
          (number "33" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 17.78 8.89 180) (length 2.54)
          (name "GPIO28_ADC2" (effects (font (size 1.27 1.27))))
          (number "34" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 17.78 11.43 180) (length 2.54)
          (name "ADC_VREF" (effects (font (size 1.27 1.27))))
          (number "35" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 17.78 13.97 180) (length 2.54)
          (name "3V3" (effects (font (size 1.27 1.27))))
          (number "36" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at 17.78 16.51 180) (length 2.54)
          (name "3V3_EN" (effects (font (size 1.27 1.27))))
          (number "37" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 17.78 19.05 180) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "38" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 17.78 21.59 180) (length 2.54)
          (name "VSYS" (effects (font (size 1.27 1.27))))
          (number "39" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 16.51 0) (length 2.54)
          (name "GPIO2" (effects (font (size 1.27 1.27))))
          (number "4" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 17.78 24.13 180) (length 2.54)
          (name "VBUS" (effects (font (size 1.27 1.27))))
          (number "40" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at -2.54 -29.21 90) (length 2.54)
          (name "SWCLK" (effects (font (size 1.27 1.27))))
          (number "41" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 0 -29.21 90) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "42" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 2.54 -29.21 90) (length 2.54)
          (name "SWDIO" (effects (font (size 1.27 1.27))))
          (number "43" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 13.97 0) (length 2.54)
          (name "GPIO3" (effects (font (size 1.27 1.27))))
          (number "5" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 11.43 0) (length 2.54)
          (name "GPIO4" (effects (font (size 1.27 1.27))))
          (number "6" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 8.89 0) (length 2.54)
          (name "GPIO5" (effects (font (size 1.27 1.27))))
          (number "7" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at -17.78 6.35 0) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "8" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 3.81 0) (length 2.54)
          (name "GPIO6" (effects (font (size 1.27 1.27))))
          (number "9" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "SSD1306-128x64_OLED:SSD1306" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
      (property "Reference" "Brd" (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "SSD1306" (at 0 -1.27 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (at 0 6.35 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "" (at 0 6.35 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "SSD1306" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "SSD1306 OLED" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "SSD1306-128x64_OLED:SSD1306" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "SSD1306_0_1"
        (rectangle (start -6.35 6.35) (end 6.35 -6.35)
          (stroke (width 0) (type solid))
          (fill (type background))
        )
      )
      (symbol "SSD1306_1_1"
        (pin input line (at -3.81 8.89 270) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at -1.27 8.89 270) (length 2.54)
          (name "VCC" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at 1.27 8.89 270) (length 2.54)
          (name "SCL" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at 3.81 8.89 270) (length 2.54)
          (name "SDA" (effects (font (size 1.27 1.27))))
          (number "4" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "Switch:SW_Push" (pin_numbers hide) (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
      (property "Reference" "SW" (at 1.27 2.54 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Value" "SW_Push" (at 0 -1.524 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (at 0 5.08 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (at 0 5.08 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "switch normally-open pushbutton push-button" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Push button switch, generic, two pins" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "SW_Push_0_1"
        (circle (center -2.032 0) (radius 0.508)
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 1.27)
            (xy 0 3.048)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 2.54 1.27)
            (xy -2.54 1.27)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (circle (center 2.032 0) (radius 0.508)
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (pin passive line (at -5.08 0 0) (length 2.54)
          (name "1" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 5.08 0 180) (length 2.54)
          (name "2" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "power:+3V3" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "#PWR" (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Value" "+3V3" (at 0 3.556 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "global power" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Power symbol creates a global label with name \"+3V3\"" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "+3V3_0_1"
        (polyline
          (pts
            (xy -0.762 1.27)
            (xy 0 2.54)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 0)
            (xy 0 2.54)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 2.54)
            (xy 0.762 1.27)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
      )
      (symbol "+3V3_1_1"
        (pin power_in line (at 0 0 90) (length 0) hide
          (name "+3V3" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "power:GND" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "#PWR" (at 0 -6.35 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Value" "GND" (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "global power" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Power symbol creates a global label with name \"GND\" , ground" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "GND_0_1"
        (polyline
          (pts
            (xy 0 0)
            (xy 0 -1.27)
            (xy 1.27 -1.27)
            (xy 0 -2.54)
            (xy -1.27 -1.27)
            (xy 0 -1.27)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
      )
      (symbol "GND_1_1"
        (pin power_in line (at 0 0 270) (length 0) hide
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
      )
    )
  )


  (wire (pts (xy 95.25 69.85) (xy 80.01 69.85))
    (stroke (width 0) (type default))
    (uuid 07799e14-16a4-4e72-8ee2-499d6df31408)
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  (wire (pts (xy 60.96 60.96) (xy 87.63 60.96))
    (stroke (width 0) (type default))
    (uuid 098a1f89-97b2-40d2-a023-c64e99eaa24f)
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  (wire (pts (xy 82.55 87.63) (xy 80.01 87.63))
    (stroke (width 0) (type default))
    (uuid 0ce905c4-4361-41bd-b8c4-b2f6dafe9452)
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    (stroke (width 0) (type default))
    (uuid 5d7f2128-6ccc-4633-a72e-58b499971cca)
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  (wire (pts (xy 87.63 64.77) (xy 95.25 64.77))
    (stroke (width 0) (type default))
    (uuid 6446fbba-3f23-409b-8edd-2873f9003c4f)
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  (wire (pts (xy 82.55 72.39) (xy 82.55 87.63))
    (stroke (width 0) (type default))
    (uuid 6f40b7e1-ecf9-4a22-b05c-cea84740c259)
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  (wire (pts (xy 80.01 69.85) (xy 80.01 77.47))
    (stroke (width 0) (type default))
    (uuid 71e6602c-f860-41d4-910c-7524477b3831)
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    (stroke (width 0) (type default))
    (uuid 894eb92e-8424-4fc1-9de4-f8054719cff6)
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    (stroke (width 0) (type default))
    (uuid 96322c99-d5ee-4cf3-9313-815811bff57f)
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    (stroke (width 0) (type default))
    (uuid a188956a-93a5-4583-a9a2-8fef24742841)
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    (stroke (width 0) (type default))
    (uuid aef8b767-ad6b-4ad4-b803-1f0ced2366dd)
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    (stroke (width 0) (type default))
    (uuid c439c04a-c89d-42bd-86d0-cf4c91aa427b)
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    (stroke (width 0) (type default))
    (uuid c652c36f-2bb9-4622-a33a-18e5de4760a9)
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    (stroke (width 0) (type default))
    (uuid da0efecb-08a6-4d46-b9c5-8fe3abde3931)
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  (symbol (lib_id "Switch:SW_Push") (at 74.93 87.63 0) (unit 1)
    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid 0428b744-71a0-4b9b-9827-b39b173043a8)
    (property "Reference" "SW2" (at 74.93 80.01 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Value" "SW_Push" (at 74.93 82.55 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Footprint" "Button_Switch_THT:SW_PUSH_6mm" (at 74.93 82.55 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (at 74.93 82.55 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid bfe9d5a2-d0d4-4c8f-b6fa-206d93c5caf6))
    (pin "2" (uuid fff8deb4-1b26-488f-a32c-402961425d4b))
    (instances
      (project "pcb_chibi"
        (path "/bfa1e546-82f5-41eb-8242-e425a8f657cb"
          (reference "SW2") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "power:+3V3") (at 130.81 72.39 270) (unit 1)
    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid 12375b29-0405-4d8b-8bbd-150235950551)
    (property "Reference" "#PWR010" (at 127 72.39 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "+3V3" (at 134.62 72.39 90)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "" (at 130.81 72.39 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (at 130.81 72.39 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 01e95d92-1eeb-4861-aec3-575926e0fe8b))
    (instances
      (project "pcb_chibi"
        (path "/bfa1e546-82f5-41eb-8242-e425a8f657cb"
          (reference "#PWR010") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "power:+3V3") (at 69.85 87.63 90) (unit 1)
    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid 36f1157a-92d9-4e23-a111-96bd05211f8e)
    (property "Reference" "#PWR012" (at 73.66 87.63 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "+3V3" (at 66.04 87.63 90)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "" (at 69.85 87.63 0)
      (effects (font (size 1.27 1.27)) hide)
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    (property "Datasheet" "" (at 69.85 87.63 0)
      (effects (font (size 1.27 1.27)) hide)
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