rs422.kicad_sch

(kicad_sch (version 20230121) (generator eeschema)

  (uuid 571456b8-4e76-47d8-93f4-b2c7cf4a1392)

  (paper "A4")

  (title_block
    (title "M.E.S.S.I Basic")
    (date "2024-01-19")
    (rev "2")
    (company "Desert Shed Studio")
  )

  (lib_symbols
    (symbol "Custom_symbols:SN65LBC179P" (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
      (property "Reference" "U" (at 24.13 6.35 0)
        (effects (font (size 1.524 1.524)))
      )
      (property "Value" "SN65LBC179P" (at 16.51 -13.97 0)
        (effects (font (size 1.524 1.524)))
      )
      (property "Footprint" "P8" (at 25.4 6.096 0)
        (effects (font (size 1.524 1.524)) hide)
      )
      (property "Datasheet" "https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn65lbc179a" (at 0 -17.78 0)
        (effects (font (size 1.524 1.524)) hide)
      )
      (property "ki_fp_filters" "P8" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "SN65LBC179P_1_1"
        (polyline
          (pts
            (xy 7.62 -12.7)
            (xy 25.4 -12.7)
          )
          (stroke (width 0.127) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 7.62 5.08)
            (xy 7.62 -12.7)
          )
          (stroke (width 0.127) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 25.4 -12.7)
            (xy 25.4 5.08)
          )
          (stroke (width 0.127) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 25.4 5.08)
            (xy 7.62 5.08)
          )
          (stroke (width 0.127) (type default))
          (fill (type none))
        )
        (pin power_in line (at 0 2.54 0) (length 7.62)
          (name "VCC" (effects (font (size 1.4986 1.4986))))
          (number "1" (effects (font (size 1.4986 1.4986))))
        )
        (pin output line (at 0 0 0) (length 7.62)
          (name "R" (effects (font (size 1.4986 1.4986))))
          (number "2" (effects (font (size 1.4986 1.4986))))
        )
        (pin input line (at 0 -7.62 0) (length 7.62)
          (name "D" (effects (font (size 1.4986 1.4986))))
          (number "3" (effects (font (size 1.4986 1.4986))))
        )
        (pin power_in line (at 0 -10.16 0) (length 7.62)
          (name "GND" (effects (font (size 1.4986 1.4986))))
          (number "4" (effects (font (size 1.4986 1.4986))))
        )
        (pin output line (at 33.02 -10.16 180) (length 7.62)
          (name "Y" (effects (font (size 1.4986 1.4986))))
          (number "5" (effects (font (size 1.4986 1.4986))))
        )
        (pin output line (at 33.02 -7.62 180) (length 7.62)
          (name "Z" (effects (font (size 1.4986 1.4986))))
          (number "6" (effects (font (size 1.4986 1.4986))))
        )
        (pin input line (at 33.02 0 180) (length 7.62)
          (name "B" (effects (font (size 1.4986 1.4986))))
          (number "7" (effects (font (size 1.4986 1.4986))))
        )
        (pin input line (at 33.02 2.54 180) (length 7.62)
          (name "A" (effects (font (size 1.4986 1.4986))))
          (number "8" (effects (font (size 1.4986 1.4986))))
        )
      )
    )
    (symbol "Custom_symbols:TPD2E007DCKR" (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
      (property "Reference" "TVS" (at 0 11.684 0)
        (effects (font (size 1.524 1.524)))
      )
      (property "Value" "TPD2E007DCKR" (at 0 9.144 0)
        (effects (font (size 1.524 1.524)))
      )
      (property "Footprint" "DCK3" (at 0 7.62 0)
        (effects (font (size 1.524 1.524)) hide)
      )
      (property "Datasheet" "" (at -13.97 1.27 0)
        (effects (font (size 1.524 1.524)))
      )
      (property "ki_fp_filters" "DCK3 DCK3-M DCK3-L" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "TPD2E007DCKR_1_1"
        (polyline
          (pts
            (xy -6.35 -6.35)
            (xy 6.35 -6.35)
          )
          (stroke (width 0.127) (type solid))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -6.35 6.35)
            (xy -6.35 -6.35)
          )
          (stroke (width 0.127) (type solid))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 6.35 -6.35)
            (xy 6.35 6.35)
          )
          (stroke (width 0.127) (type solid))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 6.35 6.35)
            (xy -6.35 6.35)
          )
          (stroke (width 0.127) (type solid))
          (fill (type none))
        )
        (pin bidirectional line (at -13.97 2.54 0) (length 7.62)
          (name "IO1" (effects (font (size 1.4986 1.4986))))
          (number "1" (effects (font (size 1.4986 1.4986))))
        )
        (pin bidirectional line (at -13.97 -2.54 0) (length 7.62)
          (name "IO2" (effects (font (size 1.4986 1.4986))))
          (number "2" (effects (font (size 1.4986 1.4986))))
        )
        (pin power_in line (at 13.97 0 180) (length 7.62)
          (name "GND" (effects (font (size 1.4986 1.4986))))
          (number "3" (effects (font (size 1.4986 1.4986))))
        )
      )
    )
    (symbol "Device:C" (pin_numbers hide) (pin_names (offset 0.254)) (in_bom yes) (on_board yes)
      (property "Reference" "C" (at 0.635 2.54 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Value" "C" (at 0.635 -2.54 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Footprint" "" (at 0.9652 -3.81 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" "cap capacitor" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Unpolarized capacitor" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "C_*" (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))
          (fill (type none))
        )
        (polyline
          (pts
            (xy -2.032 0.762)
            (xy 2.032 0.762)
          )
          (stroke (width 0.508) (type default))
          (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:R_Small_US" (pin_numbers hide) (pin_names (offset 0.254) hide) (in_bom yes) (on_board yes)
      (property "Reference" "R" (at 0.762 0.508 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (property "Value" "R_Small_US" (at 0.762 -1.016 0)
        (effects (font (size 1.27 1.27)) (justify left))
      )
      (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" "r resistor" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_description" "Resistor, small US symbol" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (property "ki_fp_filters" "R_*" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "R_Small_US_1_1"
        (polyline
          (pts
            (xy 0 0)
            (xy 1.016 -0.381)
            (xy 0 -0.762)
            (xy -1.016 -1.143)
            (xy 0 -1.524)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (polyline
          (pts
            (xy 0 1.524)
            (xy 1.016 1.143)
            (xy 0 0.762)
            (xy -1.016 0.381)
            (xy 0 0)
          )
          (stroke (width 0) (type default))
          (fill (type none))
        )
        (pin passive line (at 0 2.54 270) (length 1.016)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "1" (effects (font (size 1.27 1.27))))
        )
        (pin passive line (at 0 -2.54 90) (length 1.016)
          (name "~" (effects (font (size 1.27 1.27))))
          (number "2" (effects (font (size 1.27 1.27))))
        )
      )
    )
    (symbol "power:+5V" (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" "+5V" (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 \"+5V\"" (at 0 0 0)
        (effects (font (size 1.27 1.27)) hide)
      )
      (symbol "+5V_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 "+5V_1_1"
        (pin power_in line (at 0 0 90) (length 0) hide
          (name "+5V" (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))))
        )
      )
    )
  )

  (junction (at 157.48 78.74) (diameter 0) (color 0 0 0 0)
    (uuid 281e143e-e07b-45e1-b354-bcb01279a8ac)
  )
  (junction (at 91.44 93.98) (diameter 0) (color 0 0 0 0)
    (uuid 40d4d073-dd68-4def-b71f-e44cecb15a66)
  )
  (junction (at 91.44 81.28) (diameter 0) (color 0 0 0 0)
    (uuid 4aba08e5-87a8-4955-9fc0-cc087f1dfcb3)
  )
  (junction (at 198.12 96.52) (diameter 0) (color 0 0 0 0)
    (uuid 9a44e644-b4f9-4ad7-a941-fdc8dda139b5)
  )
  (junction (at 193.04 88.9) (diameter 0) (color 0 0 0 0)
    (uuid 9e4ad0f1-2dca-4208-85f0-51c5c5dde2db)
  )
  (junction (at 167.64 86.36) (diameter 0) (color 0 0 0 0)
    (uuid d4710a78-0930-42d0-8492-c5d1a1e6249c)
  )
  (junction (at 157.48 86.36) (diameter 0) (color 0 0 0 0)
    (uuid ebca0108-c650-429b-931a-5713458afedc)
  )
  (junction (at 172.72 78.74) (diameter 0) (color 0 0 0 0)
    (uuid f053f947-95f6-4266-bffd-96abd42251f9)
  )

  (wire (pts (xy 149.86 93.98) (xy 154.94 93.98))
    (stroke (width 0) (type default))
    (uuid 08327c4f-4e38-4669-b89e-7e485f552bd7)
  )
  (wire (pts (xy 172.72 78.74) (xy 208.28 78.74))
    (stroke (width 0) (type default))
    (uuid 09f1d9c4-2682-4ff4-902f-763325d080ca)
  )
  (wire (pts (xy 154.94 83.82) (xy 149.86 83.82))
    (stroke (width 0) (type default))
    (uuid 0ec32a14-2551-4648-b093-8cfd9597029f)
  )
  (wire (pts (xy 154.94 91.44) (xy 154.94 88.9))
    (stroke (width 0) (type default))
    (uuid 0f498769-fb5d-44fc-b956-6ffbef757d41)
  )
  (wire (pts (xy 106.68 83.82) (xy 116.84 83.82))
    (stroke (width 0) (type default))
    (uuid 231d23fc-3d82-4630-899a-0e1caac3f74f)
  )
  (wire (pts (xy 172.72 78.74) (xy 172.72 101.6))
    (stroke (width 0) (type default))
    (uuid 29c379ed-f159-4019-a116-9695a7fffae4)
  )
  (wire (pts (xy 170.18 129.54) (xy 170.18 134.62))
    (stroke (width 0) (type default))
    (uuid 2d630b25-ecd6-4545-b913-8f739c24f5f1)
  )
  (wire (pts (xy 91.44 91.44) (xy 91.44 93.98))
    (stroke (width 0) (type default))
    (uuid 2e9cf152-50f3-4bf6-9a42-1c9182899e4a)
  )
  (wire (pts (xy 91.44 93.98) (xy 116.84 93.98))
    (stroke (width 0) (type default))
    (uuid 3cc81613-0afb-4334-98f7-4da8f3c63f07)
  )
  (wire (pts (xy 154.94 96.52) (xy 198.12 96.52))
    (stroke (width 0) (type default))
    (uuid 3e1a9445-ba71-47e5-9d4d-c64fed13281e)
  )
  (wire (pts (xy 106.68 91.44) (xy 116.84 91.44))
    (stroke (width 0) (type default))
    (uuid 3f76eea0-fe8b-4d54-bdf0-c9bc8ccdce87)
  )
  (wire (pts (xy 157.48 86.36) (xy 167.64 86.36))
    (stroke (width 0) (type default))
    (uuid 410ba33e-d7a9-47e1-a0d9-b5d3c6c8837e)
  )
  (wire (pts (xy 167.64 86.36) (xy 208.28 86.36))
    (stroke (width 0) (type default))
    (uuid 43a36dab-0947-4078-8bf0-5fb0c30b1896)
  )
  (wire (pts (xy 91.44 93.98) (xy 91.44 134.62))
    (stroke (width 0) (type default))
    (uuid 44df7b72-d95a-48b1-8ea0-8354896eab03)
  )
  (wire (pts (xy 149.86 91.44) (xy 154.94 91.44))
    (stroke (width 0) (type default))
    (uuid 53828263-b529-4c50-8f63-60e51848f82d)
  )
  (wire (pts (xy 154.94 93.98) (xy 154.94 96.52))
    (stroke (width 0) (type default))
    (uuid 60803f7c-0a2a-40f5-81af-9ad086edd984)
  )
  (wire (pts (xy 167.64 86.36) (xy 167.64 101.6))
    (stroke (width 0) (type default))
    (uuid 6e30b239-c6f1-4a5f-94b7-2a04c8e570f6)
  )
  (wire (pts (xy 91.44 73.66) (xy 91.44 81.28))
    (stroke (width 0) (type default))
    (uuid 783a6e00-ea2c-4a86-95de-9d7a603b6150)
  )
  (wire (pts (xy 154.94 86.36) (xy 154.94 83.82))
    (stroke (width 0) (type default))
    (uuid 84acbfce-b00d-476c-81c6-a76ea0d7a715)
  )
  (wire (pts (xy 149.86 81.28) (xy 154.94 81.28))
    (stroke (width 0) (type default))
    (uuid 8b93b332-0f1d-4d35-8486-aaf389958737)
  )
  (wire (pts (xy 157.48 86.36) (xy 154.94 86.36))
    (stroke (width 0) (type default))
    (uuid 8e9a80a2-7fca-41a9-b838-c4004a8bdc59)
  )
  (wire (pts (xy 157.48 78.74) (xy 157.48 80.01))
    (stroke (width 0) (type default))
    (uuid 92658da9-1f26-4bb7-8bc3-54e2d3686438)
  )
  (wire (pts (xy 91.44 81.28) (xy 116.84 81.28))
    (stroke (width 0) (type default))
    (uuid 97c70c7e-52fd-4096-a42a-fbcd1c5ff1fa)
  )
  (wire (pts (xy 193.04 88.9) (xy 193.04 101.6))
    (stroke (width 0) (type default))
    (uuid aef2120e-3b45-46d5-9f30-bad039f0bcc5)
  )
  (wire (pts (xy 157.48 78.74) (xy 172.72 78.74))
    (stroke (width 0) (type default))
    (uuid b0b9baa9-759c-4e34-a20e-e1aeeef1889e)
  )
  (wire (pts (xy 198.12 96.52) (xy 203.2 96.52))
    (stroke (width 0) (type default))
    (uuid b77dd306-5945-41cb-8c1e-a400ccb33041)
  )
  (wire (pts (xy 157.48 85.09) (xy 157.48 86.36))
    (stroke (width 0) (type default))
    (uuid c95be882-0ff9-42ab-83c6-a2c9c117a247)
  )
  (wire (pts (xy 198.12 96.52) (xy 198.12 101.6))
    (stroke (width 0) (type default))
    (uuid d50363ac-87a0-422b-8a55-30f0f2684d2a)
  )
  (wire (pts (xy 154.94 88.9) (xy 193.04 88.9))
    (stroke (width 0) (type default))
    (uuid da8ec1ec-7f40-49b1-8ff3-312f3f017e81)
  )
  (wire (pts (xy 154.94 81.28) (xy 154.94 78.74))
    (stroke (width 0) (type default))
    (uuid dea7e84f-3cbf-4ae5-81bf-b6ffc67b8e2a)
  )
  (wire (pts (xy 193.04 88.9) (xy 203.2 88.9))
    (stroke (width 0) (type default))
    (uuid debaba87-00d7-4df6-81bf-45a27fbb75ea)
  )
  (wire (pts (xy 195.58 129.54) (xy 195.58 134.62))
    (stroke (width 0) (type default))
    (uuid e2664a30-66f3-4319-b7b4-ff85d4b60372)
  )
  (wire (pts (xy 154.94 78.74) (xy 157.48 78.74))
    (stroke (width 0) (type default))
    (uuid e85d735a-6f90-48f4-ad68-7402de388748)
  )
  (wire (pts (xy 91.44 81.28) (xy 91.44 83.82))
    (stroke (width 0) (type default))
    (uuid f398a1ca-1732-4bc5-ac0d-0cf6e4e45cc1)
  )

  (text "Full duplex transceiver is required for Mesa Smart\nSerial communication. SSerial transmits at 2.5Mbps."
    (at 144.78 73.406 0)
    (effects (font (size 1.905 1.905) italic) (justify left bottom))
    (uuid 1c06c7ca-3b02-4d79-9f11-199a236ba564)
  )

  (global_label "Y" (shape output) (at 203.2 96.52 0) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid 282825a5-cf90-4d34-9027-083ca7bc8a7f)
    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 206.7017 96.4406 0)
      (effects (font (size 1.27 1.27)) (justify left) hide)
    )
  )
  (global_label "Z" (shape output) (at 203.2 88.9 0) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid 298d4e9f-7831-420d-85c4-e26d0da04ba7)
    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 206.8226 88.8206 0)
      (effects (font (size 1.27 1.27)) (justify left) hide)
    )
  )
  (global_label "B" (shape input) (at 208.28 86.36 0) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid 7302f706-056b-4b8a-bf16-e225a8806fbc)
    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 211.9631 86.2806 0)
      (effects (font (size 1.27 1.27)) (justify left) hide)
    )
  )
  (global_label "TX" (shape input) (at 106.68 91.44 180) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify right))
    (uuid a6e8cccf-1412-4828-bbd0-bcdfb3e446b2)
    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 101.5971 91.44 0)
      (effects (font (size 1.27 1.27)) (justify right) hide)
    )
  )
  (global_label "RX" (shape output) (at 106.68 83.82 180) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify right))
    (uuid bfe7e117-a5dc-4f13-a509-fd4614aa9307)
    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 101.2947 83.82 0)
      (effects (font (size 1.27 1.27)) (justify right) hide)
    )
  )
  (global_label "A" (shape input) (at 208.28 78.74 0) (fields_autoplaced)
    (effects (font (size 1.27 1.27)) (justify left))
    (uuid dc672527-d04c-4cb5-a00d-5954aabddd8e)
    (property "Intersheetrefs" "${INTERSHEET_REFS}" (at 211.7817 78.6606 0)
      (effects (font (size 1.27 1.27)) (justify left) hide)
    )
  )

  (symbol (lib_id "power:GND") (at 91.44 134.62 0) (unit 1)
    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid 237cea48-6319-42ff-8663-dfe7b881a13c)
    (property "Reference" "#PWR04" (at 91.44 140.97 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "GND" (at 91.44 139.7 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Footprint" "" (at 91.44 134.62 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (at 91.44 134.62 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 23573097-3255-4d1e-ab1f-f3fb0ff28601))
    (instances
      (project "M.E.S.S.I Basic"
        (path "/0f80d380-865a-4d3e-97a4-ceb95fb0399b/3e8e4a49-026a-4f22-8f59-9c01b40dd0eb"
          (reference "#PWR04") (unit 1)
        )
      )
      (project "M.E.S.S.I Board"
        (path "/75d51de8-0ecc-435d-842c-0352fdc38aee/2fb626ce-0905-40e0-b18f-8bb332f7449f"
          (reference "#PWR04") (unit 1)
        )
      )
      (project "MESSI"
        (path "/e63e39d7-6ac0-4ffd-8aa3-1841a4541b55"
          (reference "#PWR?") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "Device:C") (at 91.44 87.63 180) (unit 1)
    (in_bom yes) (on_board yes) (dnp no)
    (uuid 312f275a-8d07-45d2-95dc-2cd7f1362ec3)
    (property "Reference" "C1" (at 96.774 85.852 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Value" "0.1u" (at 98.552 88.9 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "Capacitor_SMD:C_0603_1608Metric" (at 90.4748 83.82 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (at 91.44 87.63 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid ec08f2ae-088f-484d-bffd-02dcae59e9fd))
    (pin "2" (uuid d3705873-401d-4955-ad0d-e6771a2f81b2))
    (instances
      (project "M.E.S.S.I Basic"
        (path "/0f80d380-865a-4d3e-97a4-ceb95fb0399b/3e8e4a49-026a-4f22-8f59-9c01b40dd0eb"
          (reference "C1") (unit 1)
        )
      )
      (project "M.E.S.S.I Board"
        (path "/75d51de8-0ecc-435d-842c-0352fdc38aee/2fb626ce-0905-40e0-b18f-8bb332f7449f"
          (reference "C3") (unit 1)
        )
      )
      (project "MESSI"
        (path "/e63e39d7-6ac0-4ffd-8aa3-1841a4541b55"
          (reference "C?") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "Custom_symbols:TPD2E007DCKR") (at 195.58 115.57 270) (unit 1)
    (in_bom yes) (on_board yes) (dnp no)
    (uuid 56a99f29-8271-4d1e-a629-d6d9b17c81d9)
    (property "Reference" "TVS2" (at 199.136 108.204 90)
      (effects (font (size 1.524 1.524)) (justify left))
    )
    (property "Value" "TPD2E007DCKR" (at 177.8 123.444 90)
      (effects (font (size 1.524 1.524)) (justify left))
    )
    (property "Footprint" "Package_TO_SOT_SMD:SOT-323_SC-70" (at 203.2 115.57 0)
      (effects (font (size 1.524 1.524)) hide)
    )
    (property "Datasheet" "" (at 196.85 101.6 0)
      (effects (font (size 1.524 1.524)))
    )
    (pin "1" (uuid ab2eb1c1-faa6-4318-a2cc-fed73a58013c))
    (pin "2" (uuid 18082d03-209e-45ab-853c-0c679c16f202))
    (pin "3" (uuid 6fa0dcf5-6191-497a-b04c-b52b7c52cef3))
    (instances
      (project "M.E.S.S.I Basic"
        (path "/0f80d380-865a-4d3e-97a4-ceb95fb0399b/3e8e4a49-026a-4f22-8f59-9c01b40dd0eb"
          (reference "TVS2") (unit 1)
        )
      )
      (project "M.E.S.S.I Board"
        (path "/75d51de8-0ecc-435d-842c-0352fdc38aee/2fb626ce-0905-40e0-b18f-8bb332f7449f"
          (reference "TVS2") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "power:+5V") (at 91.44 73.66 0) (unit 1)
    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid 5dfe2bea-9daa-400e-81ba-494d350d32cb)
    (property "Reference" "#PWR03" (at 91.44 77.47 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "+5V" (at 91.44 68.58 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Footprint" "" (at 91.44 73.66 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (at 91.44 73.66 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid 08888c0b-7888-4a3c-815f-8085335a86a6))
    (instances
      (project "M.E.S.S.I Basic"
        (path "/0f80d380-865a-4d3e-97a4-ceb95fb0399b/3e8e4a49-026a-4f22-8f59-9c01b40dd0eb"
          (reference "#PWR03") (unit 1)
        )
      )
      (project "M.E.S.S.I Board"
        (path "/75d51de8-0ecc-435d-842c-0352fdc38aee/2fb626ce-0905-40e0-b18f-8bb332f7449f"
          (reference "#PWR03") (unit 1)
        )
      )
      (project "MESSI"
        (path "/e63e39d7-6ac0-4ffd-8aa3-1841a4541b55"
          (reference "#PWR?") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "Custom_symbols:TPD2E007DCKR") (at 170.18 115.57 270) (unit 1)
    (in_bom yes) (on_board yes) (dnp no)
    (uuid 70052489-4a16-44f1-ab52-70d6e8ddb3cf)
    (property "Reference" "TVS1" (at 173.736 108.204 90)
      (effects (font (size 1.524 1.524)) (justify left))
    )
    (property "Value" "TPD2E007DCKR" (at 152.4 123.444 90)
      (effects (font (size 1.524 1.524)) (justify left))
    )
    (property "Footprint" "Package_TO_SOT_SMD:SOT-323_SC-70" (at 177.8 115.57 0)
      (effects (font (size 1.524 1.524)) hide)
    )
    (property "Datasheet" "" (at 171.45 101.6 0)
      (effects (font (size 1.524 1.524)))
    )
    (pin "1" (uuid 88aa3fe9-d20c-47d7-bd00-44cdd0d17ada))
    (pin "2" (uuid dcfda08c-4b48-4ca1-b33c-b4b973cebc89))
    (pin "3" (uuid 665bc5b1-ace3-48ea-a08e-e546fa22a4fc))
    (instances
      (project "M.E.S.S.I Basic"
        (path "/0f80d380-865a-4d3e-97a4-ceb95fb0399b/3e8e4a49-026a-4f22-8f59-9c01b40dd0eb"
          (reference "TVS1") (unit 1)
        )
      )
      (project "M.E.S.S.I Board"
        (path "/75d51de8-0ecc-435d-842c-0352fdc38aee/2fb626ce-0905-40e0-b18f-8bb332f7449f"
          (reference "TVS1") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "power:GND") (at 170.18 134.62 0) (unit 1)
    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid 75bd89ef-d3b9-4248-b5f6-def7bc978b8c)
    (property "Reference" "#PWR05" (at 170.18 140.97 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "GND" (at 170.18 139.7 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Footprint" "" (at 170.18 134.62 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (at 170.18 134.62 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid f1ec1cfc-a2a6-49dc-bea4-548f78109922))
    (instances
      (project "M.E.S.S.I Basic"
        (path "/0f80d380-865a-4d3e-97a4-ceb95fb0399b/3e8e4a49-026a-4f22-8f59-9c01b40dd0eb"
          (reference "#PWR05") (unit 1)
        )
      )
      (project "M.E.S.S.I Board"
        (path "/75d51de8-0ecc-435d-842c-0352fdc38aee/2fb626ce-0905-40e0-b18f-8bb332f7449f"
          (reference "#PWR06") (unit 1)
        )
      )
      (project "MESSI"
        (path "/e63e39d7-6ac0-4ffd-8aa3-1841a4541b55"
          (reference "#PWR?") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "Device:R_Small_US") (at 157.48 82.55 0) (unit 1)
    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid a0df21a2-f57d-4c96-9540-b06bc2b28129)
    (property "Reference" "R3" (at 159.512 81.2799 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Value" "120" (at 159.512 83.8199 0)
      (effects (font (size 1.27 1.27)) (justify left))
    )
    (property "Footprint" "Resistor_SMD:R_0603_1608Metric" (at 157.48 82.55 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "~" (at 157.48 82.55 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid b2b458c8-a660-4b4b-80ea-39d286e8a2f0))
    (pin "2" (uuid 5ae4e67a-e623-4c52-b306-f08f960e7a64))
    (instances
      (project "M.E.S.S.I Basic"
        (path "/0f80d380-865a-4d3e-97a4-ceb95fb0399b/3e8e4a49-026a-4f22-8f59-9c01b40dd0eb"
          (reference "R3") (unit 1)
        )
      )
      (project "M.E.S.S.I Board"
        (path "/75d51de8-0ecc-435d-842c-0352fdc38aee/2fb626ce-0905-40e0-b18f-8bb332f7449f"
          (reference "R7") (unit 1)
        )
      )
      (project "MESSI"
        (path "/e63e39d7-6ac0-4ffd-8aa3-1841a4541b55"
          (reference "R?") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "power:GND") (at 195.58 134.62 0) (unit 1)
    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
    (uuid b005d784-ac95-4775-9ad5-1280f781b541)
    (property "Reference" "#PWR06" (at 195.58 140.97 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Value" "GND" (at 195.58 139.7 0)
      (effects (font (size 1.27 1.27)))
    )
    (property "Footprint" "" (at 195.58 134.62 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (property "Datasheet" "" (at 195.58 134.62 0)
      (effects (font (size 1.27 1.27)) hide)
    )
    (pin "1" (uuid f176e4fb-7c57-4ac1-a0fc-205d390604ed))
    (instances
      (project "M.E.S.S.I Basic"
        (path "/0f80d380-865a-4d3e-97a4-ceb95fb0399b/3e8e4a49-026a-4f22-8f59-9c01b40dd0eb"
          (reference "#PWR06") (unit 1)
        )
      )
      (project "M.E.S.S.I Board"
        (path "/75d51de8-0ecc-435d-842c-0352fdc38aee/2fb626ce-0905-40e0-b18f-8bb332f7449f"
          (reference "#PWR07") (unit 1)
        )
      )
      (project "MESSI"
        (path "/e63e39d7-6ac0-4ffd-8aa3-1841a4541b55"
          (reference "#PWR?") (unit 1)
        )
      )
    )
  )

  (symbol (lib_id "Custom_symbols:SN65LBC179P") (at 116.84 83.82 0) (unit 1)
    (in_bom yes) (on_board yes) (dnp no)
    (uuid b0563dc0-5627-41a6-a5de-2d2e8722c061)
    (property "Reference" "U1" (at 140.97 77.724 0)
      (effects (font (size 1.524 1.524)))
    )
    (property "Value" "SN65LBC179ADR" (at 133.35 99.06 0)
      (effects (font (size 1.524 1.524)))
    )
    (property "Footprint" "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" (at 142.24 77.724 0)
      (effects (font (size 1.524 1.524)) hide)
    )
    (property "Datasheet" "https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fsn65lbc179a" (at 116.84 101.6 0)
      (effects (font (size 1.524 1.524)) hide)
    )
    (pin "1" (uuid 5fcfaf25-f2a5-4ea2-bc2a-ab773273d7dd))
    (pin "2" (uuid 0bbc53f1-fa25-41ab-a5b8-8cc3540bfdc2))
    (pin "3" (uuid d6203419-8b6c-429c-966e-528041001206))
    (pin "4" (uuid 8d8d07a5-f225-45c4-9c85-cca877343c0c))
    (pin "5" (uuid 2573bce2-db5b-46a6-bd3e-f1ddcbecae84))
    (pin "6" (uuid 40d57acd-ab55-41a2-8616-d42c1baa5a61))
    (pin "7" (uuid ef1f20e5-1e11-47ad-84a4-677ff45a5941))
    (pin "8" (uuid 0f00bf7d-0c6f-4aa2-876e-c542530fb15f))
    (instances
      (project "M.E.S.S.I Basic"
        (path "/0f80d380-865a-4d3e-97a4-ceb95fb0399b/3e8e4a49-026a-4f22-8f59-9c01b40dd0eb"
          (reference "U1") (unit 1)
        )
      )
      (project "M.E.S.S.I Board"
        (path "/75d51de8-0ecc-435d-842c-0352fdc38aee/2fb626ce-0905-40e0-b18f-8bb332f7449f"
          (reference "U2") (unit 1)
        )
      )
      (project "MESSI"
        (path "/e63e39d7-6ac0-4ffd-8aa3-1841a4541b55"
          (reference "U?") (unit 1)
        )
      )
    )
  )
)