2 layers50.8 × 28.6 mm

Beaglebone obd
KoffeinFlummi/rustbucket
Access your car's diagnostics with a BeagleBone Blue and Rust.
20 parts60GPL-3.0
KiCad boards from 3 GitHub repositories tagged “obd-ii”, the most starred first; open any of them in PCBKit.

KoffeinFlummi/rustbucket
Access your car's diagnostics with a BeagleBone Blue and Rust.

brucemack/iso9141-interface
KiCad project for an IS0-9141 interface between a car and a micro-controller (ODB2)

FilipRaic/obd2-simulator
Open-source OBD-II simulator board: emulates a vehicle ECU per SAE J1979 and ISO 15031-5 over CAN. ESP32-S3 + MCP2515, 21 simulated parameters, DTC bank with MIL.

brucemack/iso9141-interface
KiCad project for an IS0-9141 interface between a car and a micro-controller (ODB2)