Quote: Originally Posted by
Lukeyson 
The ELM327 is actually a PIC18F248
Luke
Ya and there are a few people that even made there own copies of the elm chip, and the elm chip is slow because it converts to ascii etc. etc.
Ive read up on it all i just dont get how the obdII works, is it like RS232 with data and stop bits ? Any sample routines on how to send a clear code ?
thanks