(kicad_sch (version 20211123) (generator eeschema)

  (uuid 92822296-9b31-4c78-bfe1-2dc7c2e425bc)

  (paper "A4")

  (lib_symbols
    (symbol "Device:C" (pin_numbers hide) (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
      (property "Reference" "C" (id 0) (at 0.635 2.54 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Value" "C" (id 1) (at 0.635 -2.54 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Footprint" "" (id 2) (at 0.9652 -3.81 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "cap capacitor" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Unpolarized capacitor" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "C_*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "C_0_1"
        (polyline
          (pts
            (xy -2.032 -0.762)
            (xy 2.032 -0.762)
          )
          (stroke (width 0.508) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -2.032 0.762)
            (xy 2.032 0.762)
          )
          (stroke (width 0.508) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "C_1_1"
        (pin passive line (at 0 3.81 270) (length 2.794)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 0 -3.81 90) (length 2.794)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "Device:LED" (pin_numbers hide) (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
      (property "Reference" "D" (id 0) (at 0 2.54 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "LED" (id 1) (at 0 -2.54 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "LED diode" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Light emitting diode" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "LED* LED_SMD:* LED_THT:*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "LED_0_1"
        (polyline
          (pts
            (xy -1.27 -1.27)
            (xy -1.27 1.27)
          )
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -1.27 0)
            (xy 1.27 0)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 -1.27)
            (xy 1.27 1.27)
            (xy -1.27 0)
            (xy 1.27 -1.27)
          )
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -3.048 -0.762)
            (xy -4.572 -2.286)
            (xy -3.81 -2.286)
            (xy -4.572 -2.286)
            (xy -4.572 -1.524)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -1.778 -0.762)
            (xy -3.302 -2.286)
            (xy -2.54 -2.286)
            (xy -3.302 -2.286)
            (xy -3.302 -1.524)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "LED_1_1"
        (pin passive line (at -3.81 0 0) (length 2.54)
          (name "K" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 3.81 0 180) (length 2.54)
          (name "A" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "fab:BUTTON_B3SN" (pin_numbers hide) (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
      (property "Reference" "SW" (id 0) (at 1.27 2.54 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Value" "BUTTON_B3SN" (id 1) (at 0 -1.524 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "fab:Button_Omron_B3SN_6x6mm" (id 2) (at 0 5.08 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" (id 3) (at 0 5.08 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "switch normally-open pushbutton push-button button tactile spst single pole single throw" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Push button switch, Omron B3SN, Sealed Tactile Switch (SMT), SPST-NO Top Actuated Surface Mount" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "Button_*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "BUTTON_B3SN_0_1"
        (circle (center -2.032 0) (radius 0.508)
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 1.27)
            (xy 0 3.048)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 2.54 1.27)
            (xy -2.54 1.27)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (circle (center 2.032 0) (radius 0.508)
          (stroke (width 0) (type default) (color 0 0 0 0))
          (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 "fab:Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
      (property "Reference" "J" (id 0) (at 0 2.54 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD" (id 1) (at 0 -5.08 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "fab:PinHeader_UPDI_01x02_P2.54mm_Horizontal_SMD" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "male UPDI connector" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Male UPDI 2 pin connector" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "fab:*Header_SMD_01x??_*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD_1_1"
        (polyline
          (pts
            (xy 1.27 -2.54)
            (xy 0.8636 -2.54)
          )
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 0)
            (xy 0.8636 0)
          )
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (pin passive line (at 5.08 0 180) (length 3.81)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 5.08 -2.54 180) (length 3.81)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "fab:Conn_PinHeader_1x03_P2.54mm_Horizontal_SMD" (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
      (property "Reference" "J" (id 0) (at 0 5.08 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "Conn_PinHeader_1x03_P2.54mm_Horizontal_SMD" (id 1) (at 0 -5.08 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "fab:PinHeader_1x03_P2.54mm_Horizontal_SMD" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "single row male connector" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Male connector, single row" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "fab:*Header_SMD_01x??_*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "Conn_PinHeader_1x03_P2.54mm_Horizontal_SMD_1_1"
        (polyline
          (pts
            (xy 1.27 -2.54)
            (xy 0.8636 -2.54)
          )
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 0)
            (xy 0.8636 0)
          )
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 2.54)
            (xy 0.8636 2.54)
          )
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (rectangle (start 0.8636 -2.413) (end 0 -2.667)
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type outline))
        )
        (rectangle (start 0.8636 0.127) (end 0 -0.127)
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type outline))
        )
        (rectangle (start 0.8636 2.667) (end 0 2.413)
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type outline))
        )
        (pin passive line (at 5.08 2.54 180) (length 3.81)
          (name "Pin_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 3.81)
          (name "Pin_2" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 5.08 -2.54 180) (length 3.81)
          (name "Pin_3" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "fab:Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
      (property "Reference" "J" (id 0) (at 0 7.62 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD" (id 1) (at 0 -10.16 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "fab:PinHeader_FTDI_01x06_P2.54mm_Horizontal_SMD" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "male FTDI connector" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Male FTDI connector" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "fab:*Header_SMD_01x??_*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD_1_1"
        (polyline
          (pts
            (xy 1.27 -7.62)
            (xy 0.8636 -7.62)
          )
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 -5.08)
            (xy 0.8636 -5.08)
          )
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 -2.54)
            (xy 0.8636 -2.54)
          )
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 0)
            (xy 0.8636 0)
          )
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 2.54)
            (xy 0.8636 2.54)
          )
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 5.08)
            (xy 0.8636 5.08)
          )
          (stroke (width 0.1524) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (pin passive line (at 5.08 5.08 180) (length 3.81)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 5.08 2.54 180) (length 3.81)
          (name "CTS" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 5.08 0 180) (length 3.81)
          (name "VCC" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 5.08 -2.54 180) (length 3.81)
          (name "TX" (effects (font (size 1.27 1.27))))
          (number "4" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 5.08 -5.08 180) (length 3.81)
          (name "RX" (effects (font (size 1.27 1.27))))
          (number "5" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 5.08 -7.62 180) (length 3.81)
          (name "RTS" (effects (font (size 1.27 1.27))))
          (number "6" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "fab:Microcontroller_ATtiny412_SSFR" (in_bom yes) (on_board yes)
      (property "Reference" "U" (id 0) (at -12.7 17.78 0)
        (effects (font (size 1.27 1.27)) (justify left top))
      )
      (property "Value" "Microcontroller_ATtiny412_SSFR" (id 1) (at 2.54 17.78 0)
        (effects (font (size 1.27 1.27)) (justify left top))
      )
      (property "Footprint" "fab:SOIC-8_3.9x4.9mm_P1.27mm" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27) italic) hide)
      )
      (property "Datasheet" "http://ww1.microchip.com/downloads/en/DeviceDoc/40001911A.pdf" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "avr tinyavr 1-series soic 8bit" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "AVR tinyAVR™ 1 Microcontroller IC 8-Bit 20MHz 4KB (4K x 8) FLASH 8-SOIC" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "SOIC-8*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "Microcontroller_ATtiny412_SSFR_0_1"
        (rectangle (start -12.7 -15.24) (end 12.7 15.24)
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type background))
        )
      )
      (symbol "Microcontroller_ATtiny412_SSFR_1_1"
        (pin power_in line (at 0 17.78 270) (length 2.54)
          (name "VCC" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 15.24 -5.08 180) (length 2.54)
          (name "TXD/PA6/DAC" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 15.24 -7.62 180) (length 2.54)
          (name "RXD/PA7" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 15.24 5.08 180) (length 2.54)
          (name "PA1/SDA" (effects (font (size 1.27 1.27))))
          (number "4" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 15.24 2.54 180) (length 2.54)
          (name "PA2/SCL" (effects (font (size 1.27 1.27))))
          (number "5" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 15.24 7.62 180) (length 2.54)
          (name "~{RESET}/UPDI/PA0" (effects (font (size 1.27 1.27))))
          (number "6" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at 15.24 0 180) (length 2.54)
          (name "PA3/SCK" (effects (font (size 1.27 1.27))))
          (number "7" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 0 -17.78 90) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "8" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "fab:Phototransistor_Visible_PT15-21C-TR8" (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "Q" (id 0) (at 5.08 1.27 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Value" "Phototransistor_Visible_PT15-21C-TR8" (id 1) (at 5.08 -1.27 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Footprint" "fab:Q_1206" (id 2) (at 5.08 2.54 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "https://www.everlight.com/file/ProductFile/PT15-21C-TR8.pdf" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "phototransistor NPN" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "PT15-21C/TR8 is a phototransistor in miniature SMD package which is molded in a water clear with flat top view lens. The device is Spectrally matched to visible AND infrared emitting diode." (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "Phototransistor_Visible_PT15-21C-TR8_0_1"
        (polyline
          (pts
            (xy -1.905 1.27)
            (xy -2.54 1.27)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -1.27 2.54)
            (xy -1.905 2.54)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0.635 0.635)
            (xy 2.54 2.54)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -3.81 3.175)
            (xy -1.905 1.27)
            (xy -1.905 1.905)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -3.175 4.445)
            (xy -1.27 2.54)
            (xy -1.27 3.175)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0.635 -0.635)
            (xy 2.54 -2.54)
            (xy 2.54 -2.54)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0.635 1.905)
            (xy 0.635 -1.905)
            (xy 0.635 -1.905)
          )
          (stroke (width 0.508) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 1.27 -1.778)
            (xy 1.778 -1.27)
            (xy 2.286 -2.286)
            (xy 1.27 -1.778)
            (xy 1.27 -1.778)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type outline))
        )
        (circle (center 1.27 0) (radius 2.8194)
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "Phototransistor_Visible_PT15-21C-TR8_1_1"
        (pin passive line (at 2.54 -5.08 90) (length 2.54)
          (name "E" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 2.54 5.08 270) (length 2.54)
          (name "C" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "fab:R" (pin_numbers hide) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "R" (id 0) (at 2.032 0 90)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "R" (id 1) (at 0 0 90)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "fab:R_1206" (id 2) (at -1.778 0 90)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "~" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "R res resistor" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Resistor" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "R_*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "R_0_1"
        (rectangle (start -1.016 -2.54) (end 1.016 2.54)
          (stroke (width 0.254) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "R_1_1"
        (pin passive line (at 0 3.81 270) (length 1.27)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 0 -3.81 90) (length 1.27)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "power:GND" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "#PWR" (id 0) (at 0 -6.35 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Value" "GND" (id 1) (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "power-flag" (id 4) (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" (id 5) (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) (color 0 0 0 0))
          (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))))
        )
      )
    )
    (symbol "power:VCC" (power) (pin_names (offset 0)) (in_bom yes) (on_board yes)
      (property "Reference" "#PWR" (id 0) (at 0 -3.81 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Value" "VCC" (id 1) (at 0 3.81 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "" (id 2) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "power-flag" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Power symbol creates a global label with name \"VCC\"" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "VCC_0_1"
        (polyline
          (pts
            (xy -0.762 1.27)
            (xy 0 2.54)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 0)
            (xy 0 2.54)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 2.54)
            (xy 0.762 1.27)
          )
          (stroke (width 0) (type default) (color 0 0 0 0))
          (fill (type none))
        )
      )
      (symbol "VCC_1_1"
        (pin power_in line (at 0 0 90) (length 0) hide
          (name "VCC" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
      )
    )
  )

  (junction (at 114.3 34.29) (diameter 0) (color 0 0 0 0)
    (uuid 1e40232b-ef13-4d1b-bb34-9e58ba5e34b6)
  )
  (junction (at 203.2 34.29) (diameter 0) (color 0 0 0 0)
    (uuid 40712034-6925-47a2-ad88-36689be3886c)
  )
  (junction (at 85.09 34.29) (diameter 0) (color 0 0 0 0)
    (uuid 48b0272e-df7f-41b2-9896-1601ca6dcd53)
  )
  (junction (at 208.28 107.95) (diameter 0) (color 0 0 0 0)
    (uuid 61aa2dd4-b13b-45cf-889b-599a5705c71c)
  )
  (junction (at 157.48 107.95) (diameter 0) (color 0 0 0 0)
    (uuid 698847c3-af77-403d-8a81-7db3c7c9234e)
  )
  (junction (at 190.5 66.04) (diameter 0) (color 0 0 0 0)
    (uuid 71646ba9-a431-40e3-94fd-c7b8762dfe6b)
  )
  (junction (at 190.5 34.29) (diameter 0) (color 0 0 0 0)
    (uuid 7267cf53-bdba-4ca5-a696-4ff6a6b36c99)
  )
  (junction (at 85.09 107.95) (diameter 0) (color 0 0 0 0)
    (uuid ba2173ed-5db0-4338-96e2-db968a7dac0e)
  )
  (junction (at 173.99 107.95) (diameter 0) (color 0 0 0 0)
    (uuid c40443a5-2421-4ca5-98d0-1e5c21a1514b)
  )
  (junction (at 190.5 107.95) (diameter 0) (color 0 0 0 0)
    (uuid cc8fe4e4-894c-41b3-9be0-4168045c1f1d)
  )
  (junction (at 114.3 107.95) (diameter 0) (color 0 0 0 0)
    (uuid fd30bf58-b207-4b25-a667-27018b159b75)
  )

  (no_connect (at 231.14 78.74) (uuid 8556d7a5-ac80-41f6-8aeb-ac10a6c9bfdc))
  (no_connect (at 231.14 88.9) (uuid 8556d7a5-ac80-41f6-8aeb-ac10a6c9bfdd))
  (no_connect (at 63.5 -8.89) (uuid 8556d7a5-ac80-41f6-8aeb-ac10a6c9bfde))

  (wire (pts (xy 142.24 60.96) (xy 142.24 50.8))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 01d2aee4-d728-4093-872d-787ab6418305)
  )
  (wire (pts (xy 85.09 34.29) (xy 85.09 63.5))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 03da843d-2491-4acd-b127-f0a47b64816f)
  )
  (wire (pts (xy 184.15 50.8) (xy 184.15 66.04))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 0782ab55-bec2-4259-ba76-d1ed3476e5ab)
  )
  (wire (pts (xy 190.5 78.74) (xy 190.5 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 08206c79-7f32-40dd-95f6-743b282349d9)
  )
  (wire (pts (xy 231.14 49.53) (xy 213.36 49.53))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 0cd05c34-4d34-4d87-ae68-5d0b40d6d6ef)
  )
  (wire (pts (xy 213.36 49.53) (xy 213.36 34.29))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 0ce356ea-72fa-4dd1-bc3b-c2faf08eb07a)
  )
  (wire (pts (xy 231.14 81.28) (xy 203.2 81.28))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 0e12ddba-19b0-4f90-bcc9-aeca64c8e4a0)
  )
  (wire (pts (xy 190.5 57.15) (xy 190.5 34.29))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 10ebafbb-b2bb-4a1e-9709-4f75d480a634)
  )
  (wire (pts (xy 142.24 50.8) (xy 184.15 50.8))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 11bafce6-0143-4d95-8c27-46d6d4998fd2)
  )
  (wire (pts (xy 129.54 60.96) (xy 142.24 60.96))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 11f1b88c-98b0-4783-894d-fbbd86fdb543)
  )
  (wire (pts (xy 231.14 86.36) (xy 142.24 86.36))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 1be79412-c7cc-43e7-8b1e-dbef638a84b1)
  )
  (wire (pts (xy 184.15 66.04) (xy 190.5 66.04))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 212b878c-a5bf-48ca-a3c1-bd607bb26083)
  )
  (wire (pts (xy 114.3 27.94) (xy 114.3 34.29))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 24adb213-a7e9-4ba2-912b-5e4bfc64bfa1)
  )
  (wire (pts (xy 85.09 107.95) (xy 114.3 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 2568c805-c7ba-4ce1-896c-cf85c5f7c725)
  )
  (wire (pts (xy 157.48 78.74) (xy 157.48 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 311cd004-dd5f-4b9c-9d2a-b26973ea36f1)
  )
  (wire (pts (xy 147.32 83.82) (xy 147.32 71.12))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 360ed1e4-2c26-423d-9b99-7dd6dc7bc0db)
  )
  (wire (pts (xy 129.54 66.04) (xy 157.48 66.04))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 37d67945-23f2-4057-88fc-578100991fae)
  )
  (wire (pts (xy 208.28 46.99) (xy 208.28 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 3a21279a-b1e7-4816-9726-714d9ed153c0)
  )
  (wire (pts (xy 190.5 66.04) (xy 190.5 68.58))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 3d84c1af-b496-47fa-8ac8-80daf7ce9ea0)
  )
  (wire (pts (xy 157.48 66.04) (xy 157.48 68.58))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 3e71ed88-72d5-4e27-bf89-a10f76f6d3b6)
  )
  (wire (pts (xy 114.3 107.95) (xy 157.48 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 429a71d3-fb6e-4249-8ad2-4a997cbde2fa)
  )
  (wire (pts (xy 231.14 83.82) (xy 147.32 83.82))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 432afdb3-fbb4-425f-a8d1-c0ee4e357466)
  )
  (wire (pts (xy 114.3 107.95) (xy 114.3 114.3))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 47305f48-1ea6-4c55-96df-62d81941f6fe)
  )
  (wire (pts (xy 213.36 76.2) (xy 213.36 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 476bcd98-34a9-4cbb-890c-48e8e9d20b16)
  )
  (wire (pts (xy 157.48 107.95) (xy 173.99 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 47d95391-81e6-43e8-be7e-81991fe145e7)
  )
  (wire (pts (xy 190.5 64.77) (xy 190.5 66.04))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 49a3c79f-24bd-4d5c-8e76-d091f571778a)
  )
  (wire (pts (xy 173.99 64.77) (xy 173.99 69.85))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 523bbebb-88df-4bf8-9e43-f9c3c9317a01)
  )
  (wire (pts (xy 147.32 57.15) (xy 173.99 57.15))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 559c7540-a645-423b-b0c7-d2c52a7977cb)
  )
  (wire (pts (xy 137.16 44.45) (xy 137.16 58.42))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 639af0d7-5bfc-491c-ac68-61bd3338f71b)
  )
  (wire (pts (xy 190.5 107.95) (xy 208.28 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 7a9a47f0-02cd-4c0c-8bca-a421b5f27ef3)
  )
  (wire (pts (xy 203.2 34.29) (xy 213.36 34.29))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 7f2fbf07-a25a-4c2c-85b8-41220e3b8af7)
  )
  (wire (pts (xy 85.09 71.12) (xy 85.09 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 7f932210-125e-4a39-b7d3-41d07bdc2f0e)
  )
  (wire (pts (xy 114.3 34.29) (xy 190.5 34.29))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 8e7e689a-37f9-454d-9da7-cc1243ffcc0e)
  )
  (wire (pts (xy 137.16 58.42) (xy 129.54 58.42))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 8e8424f4-04cf-4407-8ca1-d88f78e90b98)
  )
  (wire (pts (xy 129.54 71.12) (xy 147.32 71.12))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid 9c2bd017-ed93-4afa-a87b-35922178615e)
  )
  (wire (pts (xy 60.96 34.29) (xy 85.09 34.29))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid a0b26789-a1b9-4dc7-9113-0ae66e207e38)
  )
  (wire (pts (xy 129.54 63.5) (xy 147.32 63.5))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid ade68d4a-65f4-4ac0-866a-c8eaf89a029e)
  )
  (wire (pts (xy 147.32 63.5) (xy 147.32 57.15))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid b2e98e35-a13d-43b5-b5ab-c1ec4b1a63d1)
  )
  (wire (pts (xy 173.99 107.95) (xy 190.5 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid b376338a-8e51-463b-ae4b-70220ad52f8e)
  )
  (wire (pts (xy 114.3 34.29) (xy 114.3 48.26))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid b799dfba-026a-4cb1-a002-ea6013c627bd)
  )
  (wire (pts (xy 142.24 86.36) (xy 142.24 73.66))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid ba5d9a41-c11e-46d4-a413-6c62a4b7c745)
  )
  (wire (pts (xy 208.28 107.95) (xy 213.36 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid bbfcd9d7-88e4-485f-b453-55400410d5e7)
  )
  (wire (pts (xy 203.2 81.28) (xy 203.2 34.29))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid bd8e1a8f-7ba7-47f1-87ec-d13a13c1a0da)
  )
  (wire (pts (xy 231.14 76.2) (xy 213.36 76.2))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid d3c8bb56-5988-4ec4-8138-fcf2b2a2e916)
  )
  (wire (pts (xy 60.96 36.83) (xy 71.12 36.83))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid d605dc6c-234c-46aa-838b-1b3dea145c3c)
  )
  (wire (pts (xy 190.5 34.29) (xy 203.2 34.29))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid e3458757-b2ac-4f34-83ab-f0bd043cfc9f)
  )
  (wire (pts (xy 71.12 107.95) (xy 85.09 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid e4310437-8275-4aa8-b7db-6ad884d94f6e)
  )
  (wire (pts (xy 231.14 44.45) (xy 137.16 44.45))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid e71ab0aa-b833-437e-bd85-ed002abc4dd7)
  )
  (wire (pts (xy 129.54 73.66) (xy 142.24 73.66))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid e9103899-35a4-4630-98ff-4538c07948c3)
  )
  (wire (pts (xy 71.12 36.83) (xy 71.12 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid ec9041c6-6700-4963-9711-2f33daa5cfd3)
  )
  (wire (pts (xy 85.09 34.29) (xy 114.3 34.29))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid ee0404f1-775a-4f9c-8b75-b98271704a27)
  )
  (wire (pts (xy 231.14 46.99) (xy 208.28 46.99))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid ef262bd2-040b-4f03-8770-84cdc45bf961)
  )
  (wire (pts (xy 114.3 83.82) (xy 114.3 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid f0b230ee-245b-4922-87f3-0e0a6afe19f3)
  )
  (wire (pts (xy 173.99 77.47) (xy 173.99 107.95))
    (stroke (width 0) (type default) (color 0 0 0 0))
    (uuid f25e58c5-496e-4b9b-b353-93ccbcb449a3)
  )

  (symbol (lib_id "fab:R") (at 190.5 60.96 0) (unit 1)
    (in_bom yes) (on_board yes) (fields_autoplaced)
    (uuid 12f3f7ff-df9d-4426-833a-7e3670d42ff0)
    (property "Reference" "R2" (id 0) (at 193.04 59.6899 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Value" "10kΩ" (id 1) (at 193.04 62.2299 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "fab:R_1206" (id 2) (at 188.722 60.96 90)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 190.5 60.96 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 0228356d-60d1-4000-a28b-d90e4a1674a3))
    (pin "2" (uuid e54bf6bb-1af5-46e1-a25b-279f55007eb7))
  )

  (symbol (lib_id "Device:LED") (at 173.99 73.66 270) (mirror x) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid 1b500233-9315-4aa0-8e3b-12acafabdf47)
    (property "Reference" "LED1" (id 0) (at 179.07 72.39 90))
    (property "Value" "blue" (id 1) (at 179.07 74.93 90))
    (property "Footprint" "Diode_SMD:D_1206_3216Metric_Pad1.42x1.75mm_HandSolder" (id 2) (at 173.99 73.66 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 173.99 73.66 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 4389b900-8489-4d8b-b4bc-ba4f95c7dab6))
    (pin "2" (uuid 1e889e97-d9d7-4fb7-8288-a9beec129298))
  )

  (symbol (lib_id "fab:Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD") (at 55.88 34.29 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid a0b2435d-94bd-457b-b9d3-d1983c39db3a)
    (property "Reference" "J3" (id 0) (at 59.69 30.48 0))
    (property "Value" "Conn_Pwr_P2.54_hor_SMD" (id 1) (at 74.93 30.48 0))
    (property "Footprint" "fab:PinHeader_UPDI_01x02_P2.54mm_Horizontal_SMD" (id 2) (at 55.88 34.29 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 55.88 34.29 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 9667c7de-4bf9-42b7-8b3e-d58b3a5ca5bf))
    (pin "2" (uuid 55261c91-ae16-497e-b855-8dd7f0b52c59))
  )

  (symbol (lib_id "fab:Phototransistor_Visible_PT15-21C-TR8") (at 187.96 73.66 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid a1e3b7bc-49a9-4941-9616-b58bd183cda8)
    (property "Reference" "Tr1" (id 0) (at 191.77 67.31 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Value" "Phototr_vis_PT15-21C-TR8" (id 1) (at 195.58 67.31 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "fab:Q_1206" (id 2) (at 193.04 71.12 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "https://www.everlight.com/file/ProductFile/PT15-21C-TR8.pdf" (id 3) (at 187.96 73.66 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid ced9c057-ce14-4720-9155-5725ea0236ff))
    (pin "2" (uuid 4f5c1a04-be7d-4fd4-be27-fbc24db7f597))
  )

  (symbol (lib_id "fab:BUTTON_B3SN") (at 157.48 73.66 270) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid c45c2736-99f2-4073-9090-fa10dc2b7bee)
    (property "Reference" "SW1" (id 0) (at 163.83 71.12 90))
    (property "Value" "B3SN" (id 1) (at 163.83 73.66 90))
    (property "Footprint" "fab:Button_Omron_B3SN_6x6mm" (id 2) (at 162.56 73.66 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" (id 3) (at 162.56 73.66 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 95a2dace-e27e-4fcc-aa01-31cd0391409f))
    (pin "2" (uuid 14239ab3-9481-492e-b097-0a1c36f9f077))
  )

  (symbol (lib_id "power:GND") (at 114.3 114.3 0) (unit 1)
    (in_bom yes) (on_board yes) (fields_autoplaced)
    (uuid cb562132-5118-46d1-9940-7d4164812b9b)
    (property "Reference" "#PWR0102" (id 0) (at 114.3 120.65 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "GND" (id 1) (at 114.3 119.38 0))
    (property "Footprint" "" (id 2) (at 114.3 114.3 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (id 3) (at 114.3 114.3 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 005851cc-e359-44c9-ae09-f28bb43db3f8))
  )

  (symbol (lib_id "fab:R") (at 173.99 60.96 0) (unit 1)
    (in_bom yes) (on_board yes) (fields_autoplaced)
    (uuid d3e4863e-6d5c-4e41-b8fa-eb3771c72676)
    (property "Reference" "R1" (id 0) (at 176.53 59.6899 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Value" "100Ω" (id 1) (at 176.53 62.2299 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "fab:R_1206" (id 2) (at 172.212 60.96 90)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 173.99 60.96 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 54efc3d3-a8e1-4a71-aa93-6caf911138f9))
    (pin "2" (uuid b00a79c7-ee74-4ac0-bec3-815c65a1a246))
  )

  (symbol (lib_id "fab:Conn_PinHeader_1x03_P2.54mm_Horizontal_SMD") (at 236.22 46.99 0) (mirror y) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid dd903c8c-a45b-4365-a2eb-f2d57c6f32e3)
    (property "Reference" "J1" (id 0) (at 231.14 40.64 0)
      (effects (font (size 1.27 1.27)) (justify right))
    )
    (property "Value" "Conn_UPDI_2.54_hor_SMD" (id 1) (at 234.95 40.64 0)
      (effects (font (size 1.27 1.27)) (justify right))
    )
    (property "Footprint" "fab:PinHeader_1x03_P2.54mm_Horizontal_SMD" (id 2) (at 236.22 46.99 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 236.22 46.99 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid fa496519-ef68-4ac3-aba6-1319eea185fb))
    (pin "2" (uuid 464717cf-8350-4642-8284-b2d64ad96284))
    (pin "3" (uuid 4c84442a-d978-4984-b9b1-897026adb0a0))
  )

  (symbol (lib_id "power:VCC") (at 114.3 27.94 0) (unit 1)
    (in_bom yes) (on_board yes) (fields_autoplaced)
    (uuid e639e0b6-31f2-4570-be9e-556997699a5b)
    (property "Reference" "#PWR0101" (id 0) (at 114.3 31.75 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "VCC" (id 1) (at 114.3 22.86 0))
    (property "Footprint" "" (id 2) (at 114.3 27.94 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (id 3) (at 114.3 27.94 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 23914930-b2e5-44d0-8d26-235d5f66b234))
  )

  (symbol (lib_id "fab:Microcontroller_ATtiny412_SSFR") (at 114.3 66.04 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid ef3679b5-c5a5-4780-a251-b08cc8123b50)
    (property "Reference" "uC1" (id 0) (at 96.52 52.07 0)
      (effects (font (size 1.27 1.27)) (justify right))
    )
    (property "Value" "ATtiny412_SSFR" (id 1) (at 109.22 48.26 0)
      (effects (font (size 1.27 1.27)) (justify right))
    )
    (property "Footprint" "fab:SOIC-8_3.9x4.9mm_P1.27mm" (id 2) (at 114.3 66.04 0)
      (effects (font (size 1.27 1.27) italic) hide)
    )
    (property "Datasheet" "http://ww1.microchip.com/downloads/en/DeviceDoc/40001911A.pdf" (id 3) (at 114.3 66.04 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid d52c7032-2987-4ba9-9f65-bdf15f89acc0))
    (pin "2" (uuid 5f92ba12-4eb5-42c9-af9e-43475b75c780))
    (pin "3" (uuid 1b05c5b3-f651-44a4-8019-b7517d207ad4))
    (pin "4" (uuid af72f0ed-d01f-44bd-b8bd-2833e0d078b2))
    (pin "5" (uuid 6bf1d94f-9a8a-4ec3-a9d8-ef69f23afcf7))
    (pin "6" (uuid b795a5e6-c3d3-4fe9-9ef8-28d73d2867dc))
    (pin "7" (uuid 165efb02-3a9c-4a06-881f-398a3b37c059))
    (pin "8" (uuid 2a6e9448-00fa-4890-8d16-867b5f79ceb3))
  )

  (symbol (lib_id "Device:C") (at 85.09 67.31 180) (unit 1)
    (in_bom yes) (on_board yes) (fields_autoplaced)
    (uuid f8be66c4-dea9-496d-b95e-e8a584ad298c)
    (property "Reference" "C1" (id 0) (at 88.9 66.0399 0)
      (effects (font (size 1.27 1.27)) (justify right))
    )
    (property "Value" "1uF" (id 1) (at 88.9 68.5799 0)
      (effects (font (size 1.27 1.27)) (justify right))
    )
    (property "Footprint" "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder" (id 2) (at 84.1248 63.5 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 85.09 67.31 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 68266e48-6278-4b4b-9827-471e05208fe8))
    (pin "2" (uuid 471d2ad0-9a0f-45b9-a5a3-b718b6226c05))
  )

  (symbol (lib_id "fab:Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD") (at 236.22 81.28 0) (mirror y) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid fd062380-20d1-498a-af6e-c28a499251a0)
    (property "Reference" "J2" (id 0) (at 232.41 72.39 0))
    (property "Value" "Conn_FTDI_2.54_hor_SMD" (id 1) (at 247.65 72.39 0))
    (property "Footprint" "fab:PinHeader_FTDI_01x06_P2.54mm_Horizontal_SMD" (id 2) (at 236.22 81.28 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (id 3) (at 236.22 81.28 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid fab02bad-d6f8-4356-a3bc-ea995e3041a3))
    (pin "2" (uuid b4c5ea99-7150-4353-a03f-261b9f23942c))
    (pin "3" (uuid 1867a849-4b28-4934-bf51-7eb38c2e2ea3))
    (pin "4" (uuid 9f0c7af3-46b8-47e6-aaa4-f6e3db0c0aec))
    (pin "5" (uuid a9da2e5f-b875-415f-a51b-fd982d5ce049))
    (pin "6" (uuid 051378cc-bd94-418d-b64a-6d73489cda58))
  )

  (sheet_instances
    (path "/" (page "1"))
  )

  (symbol_instances
    (path "/e639e0b6-31f2-4570-be9e-556997699a5b"
      (reference "#PWR0101") (unit 1) (value "VCC") (footprint "")
    )
    (path "/cb562132-5118-46d1-9940-7d4164812b9b"
      (reference "#PWR0102") (unit 1) (value "GND") (footprint "")
    )
    (path "/f8be66c4-dea9-496d-b95e-e8a584ad298c"
      (reference "C1") (unit 1) (value "1uF") (footprint "Capacitor_SMD:C_1206_3216Metric_Pad1.33x1.80mm_HandSolder")
    )
    (path "/dd903c8c-a45b-4365-a2eb-f2d57c6f32e3"
      (reference "J1") (unit 1) (value "Conn_UPDI_2.54_hor_SMD") (footprint "fab:PinHeader_1x03_P2.54mm_Horizontal_SMD")
    )
    (path "/fd062380-20d1-498a-af6e-c28a499251a0"
      (reference "J2") (unit 1) (value "Conn_FTDI_2.54_hor_SMD") (footprint "fab:PinHeader_FTDI_01x06_P2.54mm_Horizontal_SMD")
    )
    (path "/a0b2435d-94bd-457b-b9d3-d1983c39db3a"
      (reference "J3") (unit 1) (value "Conn_Pwr_P2.54_hor_SMD") (footprint "fab:PinHeader_UPDI_01x02_P2.54mm_Horizontal_SMD")
    )
    (path "/1b500233-9315-4aa0-8e3b-12acafabdf47"
      (reference "LED1") (unit 1) (value "blue") (footprint "Diode_SMD:D_1206_3216Metric_Pad1.42x1.75mm_HandSolder")
    )
    (path "/d3e4863e-6d5c-4e41-b8fa-eb3771c72676"
      (reference "R1") (unit 1) (value "100Ω") (footprint "fab:R_1206")
    )
    (path "/12f3f7ff-df9d-4426-833a-7e3670d42ff0"
      (reference "R2") (unit 1) (value "10kΩ") (footprint "fab:R_1206")
    )
    (path "/c45c2736-99f2-4073-9090-fa10dc2b7bee"
      (reference "SW1") (unit 1) (value "B3SN") (footprint "fab:Button_Omron_B3SN_6x6mm")
    )
    (path "/a1e3b7bc-49a9-4941-9616-b58bd183cda8"
      (reference "Tr1") (unit 1) (value "Phototr_vis_PT15-21C-TR8") (footprint "fab:Q_1206")
    )
    (path "/ef3679b5-c5a5-4780-a251-b08cc8123b50"
      (reference "uC1") (unit 1) (value "ATtiny412_SSFR") (footprint "fab:SOIC-8_3.9x4.9mm_P1.27mm")
    )
  )
)