His 3+Pi board attaches to the Raspberry Pi’s GPIO header and gives you a convenient way to control four individual stepper motors.

The blinds themselves are hooked up to the Pi with a Stepper Motor HAT and powered by a small motor. This isn’t an easy project and it’ll take a lot to adapt it for your own usage, but it’s ...

Posted in Laser Hacks, Raspberry Pi Tagged cnc, dvd drive, laser, laser engraver, python, raspberry pi, stepper motor ...