[Neumi] over on Hackaday.IO wanted a simple-to-use way to drive stepper motors, which could be quickly ... ATMega328 microcontroller, with the Arduino software stack deployed, making uploading ...
In that case, it can be mesmerizing like this Arduino-driven kinetic sand table ... cutter loose on some more 3mm stock. A pair of stepper motors connected to a CNC shield do all of the work ...