ELM-323 and ELM-327 software

OBDTester is complete OBD2 diagnostic solution for Windows, working in connection with ELM-USB OBD-II interface.

pyOBD is open-source sofware for OBD-II diagnostics. It is entirely written in Python and works on (virtually) any Unix system.

ELM-323 and ELM-327 Hardware

ELM-USB is modern OBD-II to USB interface supporting all currently used OBD2 communication protocols.
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