Mechaduino is a board that sits on a regular stepper motor and turns it into ... to get the accuracy they’ve promised. he Arduino-sounding bit of the name comes from their full compatibility ...

So he started to wonder if he could skip the controller entirely and connect the stepper motor directly to the digital pins of an Arduino. Generally speaking this is a bad idea, but if you’re ...

grbl is stepper motor controller firmware for three-axis cnc machines ... that are too powerful for the normal drivers included on grbl Arduino shields (or integrated Arduino+drivers equivalents), and ...