This is my contribution to people making cnc machines with arduino and hbridges (two pin control and bipolar steppers) I took the reprap interpreter and made my mods to use hbridges on it, because reprap firmware uses the step and dir pins...
Follow hbridge arduino gcode interpreter
Rate This ProjectLogin To Rate This Project
it's not working properly! hmmm I tested it and put a Serial.println("how many times"); inside do_step function and sent a g-code () several times but the number of printed... is different randomly every time. maybe i am doing something wrong, give us more explanation plz