Get the ESP32 somewhere near the car, plug the ELM dongle to the car OBD2 port and turn the ESP32 on. The ESP will connect to your local network and will start to try to connect to the dongle. The ELM ...

pyOBD (aka pyOBD-II or pyOBD2) is an OBD-II compliant car diagnostic tool. It is designed to interface with low-cost ELM 32x OBD-II diagnostic interfaces such as ELM-USB. It will basically allow you ...