This project turns the Arduino into an OBD2 on-board diagnostic tester. So, the Arduino can read OBD2 vehicle data and it can read and clear emissions-related diagnostic trouble codes and ...

Want to put that OBD port in your car to work? Here's how to do it using a simple Arduino DIY project! OBD2 ELM327 Reader --Bluetooth--> Arduino --MQTT--> HiveMQ MQTT broker --Native-MQTT--> InfluxDB ...