Mechaduino is a board that sits on a regular stepper motor and turns it into a servo with a closed loop control of 0.1degree ... they’ve promised. he Arduino-sounding bit of the name comes ...
[Neumi] over on Hackaday.IO wanted a simple-to-use way to drive stepper motors ... The system can be closed loop, with both an end-stop input as well as an on-board AMS AS5600 magnetic rotary ...