Adjust the phase current, crank up the microstepping, and forget about it — that’s what most people want out of a stepper motor driver ... of the underlying Arduino through its AUX3 pin ...

This is why we often see the Raspi paired with an Arduino here on Hackaday ... Eventually, Linux swaps out the stepper program’s memory, causing the stepper motor to stop spinning for a ...

grbl is stepper motor controller ... for the normal drivers included on grbl Arduino shields (or integrated Arduino+drivers equivalents), and so I have been considering designing my own to link to ...