Thanks a lot Sean and retepsnikrep! Lots of useful info there - probably more than I need. For now all I want to do is read MPH and display it - I hate analog gauges on vehicles! ;)
In looking...
Type: Posts; User: tekart; Keyword(s):
Thanks a lot Sean and retepsnikrep! Lots of useful info there - probably more than I need. For now all I want to do is read MPH and display it - I hate analog gauges on vehicles! ;)
In looking...
I just poked around the forum looking for CAN bus info and found the ELM327 chip that would seem to solve the whole interface dilemma. It does OBD to serial and the data sheet explains the whole OBD...
What prompted my interest in this is the Scan Gauge II that I use. It is impressive in that it will work with ANY vehicle - so presumably the code can detect which of several possible interfaces are...
I'm thinking about building a device that would need to access vehicle data from the OBDII data port (required in all vehicles in the US since 1996). Has anyone successfully interfaced with the...