Reply To: Stepper gone mad (Video) – Is this a driver, the ramps board, or the arduino?

New Home Forum Mostly Printed CNC – MPCNC Troubleshooting – MPCNC Stepper gone mad (Video) – Is this a driver, the ramps board, or the arduino? Reply To: Stepper gone mad (Video) – Is this a driver, the ramps board, or the arduino?

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Ryan
Keymaster

If you swapped the drivers and the actual stepper the only other thing would be a loose connection. Faulty wire