2 layers130 × 115 mm

Obd2-simulator
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.
107 partsMIT
Open-source boards designed in KiCad by FilipRaic on GitHub, from 1 repository. A board’s address here is its repository’s there.

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.