Freematics Forum

Is it alright if I ask more on your implementation? The test vehicles are my friend's '00 Ford Focus (PWM) and my '09 Nissan Sentra (CAN) currently using an Arduino Due and OBD cable with what seem to be an ELM327 chip or the ELM commands in some form as a way to check if our system is working. How ...

Hi I'm wondering how you guys are determining and interpreting the OBDII protocols. I just noticed there was not a lot out of open stuff out there for decoding and determining RAW OBDII data and I want to build my own OBDII decoder from scratch. Did you guys use an ELM327 or STN1110 or developed you...