(kicad_sch (version 20210621) (generator eeschema)

  (uuid 8b38e713-2ae3-4571-a0a2-528b1d1f5431)

  (paper "A4")

  (lib_symbols
    (symbol "RF_GPS:NEO-8Q" (in_bom yes) (on_board yes)
      (property "Reference" "U" (id 0) (at -13.97 21.59 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Value" "NEO-8Q" (id 1) (at 11.43 21.59 0)
        (effects (font (size 1.27 1.27)))
      )
      (property "Footprint" "RF_GPS:ublox_NEO" (id 2) (at 10.16 -21.59 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "Datasheet" "https://www.u-blox.com/sites/default/files/NEO-8Q_DataSheet_%28UBX-15031913%29.pdf" (id 3) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_keywords" "ublox GPS GNSS module" (id 4) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "GNSS Module NEO 8, VCC 1.65V to 3.6V" (id 5) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "ublox*NEO*" (id 6) (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "NEO-8Q_0_1"
        (rectangle (start -15.24 20.32) (end 15.24 -20.32)
          (stroke (width 0.254)) (fill (type background))
        )
      )
      (symbol "NEO-8Q_1_1"
        (pin input line (at -17.78 -12.7 0) (length 2.54)
          (name "~{SAFEBOOT}" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 0 -22.86 90) (length 2.54)
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "10" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at 17.78 0 180) (length 2.54)
          (name "RF_IN" (effects (font (size 1.27 1.27))))
          (number "11" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 0 -22.86 90) (length 2.54) hide
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "12" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 0 -22.86 90) (length 2.54) hide
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "13" (effects (font (size 1.27 1.27))))
        )
        (pin output line (at 17.78 5.08 180) (length 2.54)
          (name "LNA_EN" (effects (font (size 1.27 1.27))))
          (number "14" (effects (font (size 1.27 1.27))))
        )
        (pin no_connect line (at 15.24 -10.16 180) (length 2.54) hide
          (name "RESERVED" (effects (font (size 1.27 1.27))))
          (number "15" (effects (font (size 1.27 1.27))))
        )
        (pin no_connect line (at 15.24 -12.7 180) (length 2.54) hide
          (name "RESERVED" (effects (font (size 1.27 1.27))))
          (number "16" (effects (font (size 1.27 1.27))))
        )
        (pin no_connect line (at 15.24 -15.24 180) (length 2.54) hide
          (name "RESERVED" (effects (font (size 1.27 1.27))))
          (number "17" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 0 0) (length 2.54)
          (name "SDA/~{SPI_CS}" (effects (font (size 1.27 1.27))))
          (number "18" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at -17.78 -2.54 0) (length 2.54)
          (name "SCL/SPI_CLK" (effects (font (size 1.27 1.27))))
          (number "19" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at -17.78 -17.78 0) (length 2.54)
          (name "D_SEL" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
        (pin output line (at -17.78 7.62 0) (length 2.54)
          (name "TXD/SPI_MISO" (effects (font (size 1.27 1.27))))
          (number "20" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at -17.78 5.08 0) (length 2.54)
          (name "RXD/SPI_MOSI" (effects (font (size 1.27 1.27))))
          (number "21" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at -2.54 22.86 270) (length 2.54)
          (name "V_BCKP" (effects (font (size 1.27 1.27))))
          (number "22" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at -5.08 22.86 270) (length 2.54)
          (name "VCC" (effects (font (size 1.27 1.27))))
          (number "23" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 0 -22.86 90) (length 2.54) hide
          (name "GND" (effects (font (size 1.27 1.27))))
          (number "24" (effects (font (size 1.27 1.27))))
        )
        (pin output line (at 17.78 -7.62 180) (length 2.54)
          (name "TIMEPULSE" (effects (font (size 1.27 1.27))))
          (number "3" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at -17.78 -7.62 0) (length 2.54)
          (name "EXTINT" (effects (font (size 1.27 1.27))))
          (number "4" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 15.24 0) (length 2.54)
          (name "USB_DM" (effects (font (size 1.27 1.27))))
          (number "5" (effects (font (size 1.27 1.27))))
        )
        (pin bidirectional line (at -17.78 12.7 0) (length 2.54)
          (name "USB_DP" (effects (font (size 1.27 1.27))))
          (number "6" (effects (font (size 1.27 1.27))))
        )
        (pin power_in line (at 0 22.86 270) (length 2.54)
          (name "VDD_USB" (effects (font (size 1.27 1.27))))
          (number "7" (effects (font (size 1.27 1.27))))
        )
        (pin input line (at -17.78 -15.24 0) (length 2.54)
          (name "~{RESET}" (effects (font (size 1.27 1.27))))
          (number "8" (effects (font (size 1.27 1.27))))
        )
        (pin power_out line (at 5.08 22.86 270) (length 2.54)
          (name "VCC_RF" (effects (font (size 1.27 1.27))))
          (number "9" (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)) (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))))
        )
      )
    )
  )

  (junction (at 162.56 57.15) (diameter 1.016) (color 0 0 0 0))

  (no_connect (at 147.32 67.945) (uuid 85201180-d2ed-4b0d-81b0-9e79da370ca6))
  (no_connect (at 147.32 70.485) (uuid 85201180-d2ed-4b0d-81b0-9e79da370ca6))

  (wire (pts (xy 137.795 83.185) (xy 147.32 83.185))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid 5251a5b4-b539-4b4e-b018-161b8beafed2)
  )
  (wire (pts (xy 137.795 85.725) (xy 147.32 85.725))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid 4084926f-4258-4973-ad0e-0c5c93e18a30)
  )
  (wire (pts (xy 138.43 75.565) (xy 147.32 75.565))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid c9b79fc2-7829-436d-bcdd-8c484f9f29bb)
  )
  (wire (pts (xy 138.43 78.105) (xy 147.32 78.105))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid ba04f105-0e60-4ac9-bff5-6cb4b45bffa4)
  )
  (wire (pts (xy 143.51 100.965) (xy 143.51 107.95))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid 8b91a71a-a3ba-4252-b2f5-9f4031caa8c6)
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    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid 8b91a71a-a3ba-4252-b2f5-9f4031caa8c6)
  )
  (wire (pts (xy 160.02 57.15) (xy 162.56 57.15))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid fccd4a8f-3137-4bb9-8889-b2aa4118e340)
  )
  (wire (pts (xy 160.02 60.325) (xy 160.02 57.15))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid fccd4a8f-3137-4bb9-8889-b2aa4118e340)
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  (wire (pts (xy 162.56 53.34) (xy 162.56 57.15))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid bbf7da76-e33f-43b1-9a67-7043aa182473)
  )
  (wire (pts (xy 162.56 57.15) (xy 162.56 60.325))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid bbf7da76-e33f-43b1-9a67-7043aa182473)
  )
  (wire (pts (xy 165.1 57.15) (xy 162.56 57.15))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid a02bd23e-7b47-4517-b433-4fae3ea5cf01)
  )
  (wire (pts (xy 165.1 60.325) (xy 165.1 57.15))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid a02bd23e-7b47-4517-b433-4fae3ea5cf01)
  )
  (wire (pts (xy 165.1 106.045) (xy 165.1 110.49))
    (stroke (width 0) (type solid) (color 0 0 0 0))
    (uuid 109800b1-b5e0-4743-8d22-e246de803e33)
  )

  (text "Connected to GND for \nset up SPI communication\n" (at 117.475 108.585 0)
    (effects (font (size 1.27 1.27)) (justify left bottom))
    (uuid cdf36631-0b51-4d27-94ca-d6a112c60208)
  )

  (hierarchical_label "SPI_CS" (shape input) (at 137.795 83.185 180)
    (effects (font (size 1.27 1.27)) (justify right))
    (uuid 28288a5a-c749-4593-bff9-9b21e95e73dd)
  )
  (hierarchical_label "SPI_CLK" (shape input) (at 137.795 85.725 180)
    (effects (font (size 1.27 1.27)) (justify right))
    (uuid 0038fc9c-adb7-480f-a3b0-d335966c7de8)
  )
  (hierarchical_label "SPI_MISO" (shape input) (at 138.43 75.565 180)
    (effects (font (size 1.27 1.27)) (justify right))
    (uuid 77325409-927e-4816-8b14-d0d27926febb)
  )
  (hierarchical_label "SPI_MOSI" (shape input) (at 138.43 78.105 180)
    (effects (font (size 1.27 1.27)) (justify right))
    (uuid f59b0ec7-475f-495d-84b5-c74c61d7d053)
  )
  (hierarchical_label "3V3" (shape input) (at 162.56 53.34 90)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid 96585917-cdbb-41e4-b8e2-e09d4e47135f)
  )

  (symbol (lib_id "power:GND") (at 143.51 107.95 0) (unit 1)
    (in_bom yes) (on_board yes) (fields_autoplaced)
    (uuid 114255df-34bf-4fa3-9eaa-592e8624c80d)
    (property "Reference" "#PWR?" (id 0) (at 143.51 114.3 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "" (id 1) (at 143.51 111.76 0))
    (property "Footprint" "" (id 2) (at 143.51 107.95 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (id 3) (at 143.51 107.95 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 09df3aae-6856-4efe-a10f-0de5627e8e0b))
  )

  (symbol (lib_id "power:GND") (at 165.1 110.49 0) (unit 1)
    (in_bom yes) (on_board yes) (fields_autoplaced)
    (uuid b42e3e51-4895-4f50-b2c8-586f6f566925)
    (property "Reference" "#PWR?" (id 0) (at 165.1 116.84 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "GND" (id 1) (at 165.1 114.3 0))
    (property "Footprint" "" (id 2) (at 165.1 110.49 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (id 3) (at 165.1 110.49 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid c39d28e4-aa9d-4523-9e2e-c0bedf3a7ae4))
  )

  (symbol (lib_id "RF_GPS:NEO-8Q") (at 165.1 83.185 0) (unit 1)
    (in_bom yes) (on_board yes)
    (uuid a9077745-053e-4b42-8a30-760f9487663f)
    (property "Reference" "U?" (id 0) (at 172.085 108.4486 0))
    (property "Value" "NEO-8Q" (id 1) (at 176.53 61.595 0))
    (property "Footprint" "RF_GPS:ublox_NEO" (id 2) (at 175.26 104.775 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "https://www.u-blox.com/sites/default/files/NEO-8Q_DataSheet_%28UBX-15031913%29.pdf" (id 3) (at 165.1 83.185 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid d1d693bd-584e-4547-979f-6de7cb628471))
    (pin "10" (uuid d0cfed2d-e85e-4479-a085-c4b2450e5c68))
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    (pin "5" (uuid 31b5520b-877b-49f8-ae05-b792064b443c))
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    (pin "9" (uuid 4290b65b-0fe2-4fc1-b245-7f3cdf42e6b5))
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)