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A board that provides a serial interface with a vehicle's OBD-II bus.
Eagle Arduino
Latest commit 66aeeb9 Oct 15, 2015 @Robert-Hunke Robert-Hunke new v13 panel



A board that provides a serial interface using the ELM327 command set with a vehicle's OBD-II bus, and supports all major OBD-II standards.

Repository Contents

  • /Firmware - Example Arduino sketch
  • /Hardware - All Eagle design files (.brd, .sch)
  • /Software - Information about desktop program to use with this board.

Product Versions

  • WIG-09555- OBD-II UART board
  • RTL-10769- Car Diagnostics Kit Retail, with OBD-II UART and OBD to DB9 cable.

License Information

The hardware is released under Creative Commons Share-alike 3.0.
All other code is open source so please feel free to do anything you want with it; you buy me a beer if you use this and we meet someday (Beerware license).

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