[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 ...

[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.

Here are the top contenders we found. More Car Tech: Best OBD-II Scanners | Best Radar Detectors | Tech Gifts for Men With so many smart car adapters out there, the untrained eye may have trouble ...