[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 ...

creating a 3D printed closed-loop test stand with load cell and Arduino. Like other PCB motors it produces very little torque, roughly 2% of a typical NEMA17 stepper motor. Even so, the ...