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View Full Version : [Help please] 3040 GRBL converted stepper driver issues



dzc
12-10-2021, 12:10 PM
Hi,
I am looking for some advice as I am experiencing some strange issue with a GRBL controller on a china 3040 CNC machine.

I had replaced the machine controller with GRBL board running DRV8825 drivers for all 3 axis.

I don't know the exact reason why, but the Z axis driver keep blowing up , and I have no idea what's going on.
wires seems ok, Arduino board runs fine (and replaced with another just in case) I did have some 'noise' on the motors (x and Y) and all wires are now with ferrite rings on (maybe that the issues?)

Would welcome some tip/advice of identifying the issue and if all else fail a new controller board that can drive the machine properly.

Adding some images, not sure if its any help.

30514 30513

Thanks in advance and sure am looking forward to any help that can be offered.