OBD-II UART

OBD-II UART (WIG-09555)	SparkFun Car Diagnostics Kit (RTL-10769)

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.

Documentation

• Hookup Guide - Basic hookup guide for the OBD-II UART.
• Getting Started with OBD-II - A general guide to the OBD-II protocols used for communication in automotive and industrial applications.

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).