Geeetech

Hi,

I already checked everything in the link you posted. So I assume the stepper driver is broken. Do you have an idea how these can be repaired or do I have to change it?

Hi all,

I just finished building my Prusa I3 Pro B.

1.) Stepper motor not working properly:
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Now all stepper motors (x-axis, y-axis, z-axis and even extruder) were only shuddering when they should move. So I removed all A4988-boards and found that the pins showed ...