I have a Mega 2560 connected to TB6600 connected to Nema 34 (2.8a). I have the TB6600 set at 2.8a, 6400 microsteps. When the sketch tries to go 6400 steps in the following, there are times when the motor bucks, skips. The result is the motor does not rotate completely. There is a wheel on the shaft …

AccelStepper with Nema34 skips with stepper.run

Railroader August 26, 2025, 9:32pm 2

Please post the entire code.

Tells nothing useful. Schematics are requested.