OBD2_KLine is a lightweight yet powerful Arduino-compatible library that enables direct communication with vehicles using the K-Line (ISO 9141 / ISO 14230 - KWP2000). If you're curious about which ...

A simple Arduino project to show how to communicate with your car's OBD2 port using an ESP32-C3 and SN65HVD230 CAN bus transceiver, using ESP32 TWAI (Two-Wire Automotive Interface) NOTE: It's fun to ...

If you are working with OBD2 hardware or software, it’s easy enough to access test data, simply plug into a motor vehicle with an OBD2 socket. If, however, you wish to test OBD2 software under all ...