Goal: Use a joystick to control a stepper motor's speed and direction. The joystick input determines motor rotation speed and direction.

A multi-mode stepper motor control system with dual-button input, potentiometer speed control, automatic sweep mode, and synchronized LED feedback. All subsystems run concurrently using non-blocking ...

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 ...

It’s fair to say that building electronic gadgets is easier now than it ever has been in the past. With low-cost modular components, there’s often just a couple dozen lines of code and a few jumper ...