Quote:
Originally Posted by dcb
I couldn't PM it to you, it was too big, it was basically your code grafted over mpguino for all the parallel lcd stuff. Given the strange characters I saw, I wonder if a test with laptop receiving the data from the duino via the softwareserial object, instead of the lcd, might help narrow down the problem.
I'm sure you have tried other pins for SoftwareSerial.
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Hmm, I don't get any strange characters. My communication with the ELM appears to be perfect but, the ELM's communication with the car ceases to work when I am connected to the arduino, it works just fine however, when connected to the PC.