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

New Home Forum don’t use this one, I need to sort and delete -Troubleshooting 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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Brian
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I assume you fixed this but I had the exact same problem happen to a known good setup with my 3d printer. It was a poor connection at the motor connector.