Each Arduino is hooked up to a ... over on Hackaday.IO wanted a simple-to-use way to drive stepper motors, ... beside the motor, are ethernet and a power supply via the user friendly XT30 ...

Driving stepper motors is a ... to the same kind of slippage you’d get on a NEMA 17 when powered ... the IO pin and out the VCC pin of the Arduino back into the battery ...