[Alex Sidorenko] has built an open source OBD-II Adapter which provides a serial interface using the ELM327 command set and supports all OBD-II standards. We featured [Alex]’s inexpensive PIC ...

Modern vehicles are rolling computers, with systems managed by embedded hardware and software designed to talk ... with a connector known as an OBD-II (Onboard Diagnostics 2) port that gives ...