Driving stepper motors is a perfect example: you can grab a cheap controller board, hook it up to a microcontroller, and the rest is essentially just software.

grbl is stepper motor controller firmware for three-axis cnc machines, intended to run on Arduinos with a motor driver add-on board. Engineer in Wonderland cnc-related blogs are indexed here It is the ...

Posted in Arduino Hacks, Featured Tagged arduino, dumpster diving, motor controller, stepper motors ← Before You Throw Out That Pumpkin, Make A Dragon-o-lantern ...