An Arduino Uno takes this data, runs it through a PID loop, and commands an L298N motor driver to adjust the speed and direction of two DC motors.

Posted in clock hacks Tagged analog, clock, digital, ESP-32, flip clock, flip-card, h-bridge, L298N, stepper ← A Glowing Potato Peeler Makes A Nernst Lamp ...

Today in devices that use stepper motors to make beautiful music we present to you this Arduino-powered, Raspberry-Pi containing music box that uses ...