SOLVED!!!!!! I purchased a USB hub with external power and the problems disappeared at once.. To make sure i changed a 1.8meter USB cable with a c...

I soldered all the connections directly to the arduino just to make sure there is no bad connection using the plugs. As Christian said i tried a exte...

Please take a look at this. www.youtube.com/watch?v=r4I-JYcZRXo www.youtube.com/watch?v=r4I-JYcZRXo

Well the problem is still there. What i discovered today after so many tests The Z axes makes every now and then a spontaneous step. I was milling a ...

yes. i'm gonna test it this week and if its stil working this weekend i am a happy user again

I made a lot of changes and nothing seemed to work first but now the first test are looking promising agian. There were two possible causes. I red...

Yes i did both. And it worked fine for several month. Today i will change the Z and X port if then the Z axes works fine and the is a difference in t...

Please take a look at this

Today i messured the coils in all the three steppermotors. I hoped this would indicate that the Z motor was defect however, all the motors are perfect...

close to killing myself now. Spend a lot hours again. Changed all the wires and even used another arduino. Again disassemled the Z for a final check. ...

JUlian. i would like to buy one of your shields kind regards Theo Schoorl Niedelande

Danke!!!!!! Problem gelöst

oder..was auch geht.....ne lochrasterplatine machen und dann damit ne schöne platine selber fräsen.... So etwas habe ich mir auch gedacht. Sin...