The system is controlled by an Arduino Mega, with the meters driven ... was for a meter created using an automotive gauge stepper motor. I didn’t include source code either – but only because ...

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 ...

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 ...