Stepper Motor control with DM320T and Arduino Uno

Indeed - in fact you never want to run a stepper this big without ramping the speed, say using the AccelStepper library or similar as the inertia will cause miss-stepping if you try to jump the speed instantly. You can only get away with this with low speeds and tiny steppers.

Erm, that only applies in the northern temperate zone :slight_smile: