God damn it.... guess how's the biggest idiot in this forum. Hint: It's me! :P I was searching through the code to find anything that could be wrong when the sendMotorCmd function catches my attention again. It's not working with the "Arduino Pins" which get initiated in the setup routin. ...

Just ran along the Pins for controlling the stepper drivers with an led. regardless of using a programm or driving the steppers manually the led hasn't indicated anything. No stepping, no direction pin change. So I think it's a problem with the communication... Shouldn't I see any data through the s...

Okay. My french lessons in school are some years back and Google translation is crap as usual :D From what I understand you mentioned two points. a) The enable pin is inverted on the A4988 then to other stepper drivers, and your code is correcting it. To not mess up with the code I just went and rej...

Hi, my name is Christopher from Germany. On my research for a low cost hot wire I stumbled about Jedicut and this USB extension. Since I got a small stock of usable parts in my junk box I thought it would be a worth a quick try. But I wouldn't be here if it has been successful :D My setup ist curren...