Quote Originally Posted by Xnke View Post
Having built a few interfaces for similar things, this is no small feat. When are you planning to update us on the hardware needed to help with the software development? (I'm pretty good with designing/troubleshooting hardware...but you don't want me writing your code...it might work, but it ain't gonna be pretty.)
Currently the hardware is pretty simple. It's 4 resistors, 1 diode and 1 optocoupler. All the magic is done in the Arduino code.