Posted in Laser Hacks Tagged adafruit, arduino, Arduino Uno, hard drive mirrors, hdd mirrors, laser, laser projector, projector, stepper motor ...

It uses a spinning set of mirrors mounted at slightly different angles to redirect the path of the red laser diode. The projector is driven by an Arduino.

In this project, we create a joystick-controlled laser by connecting two servos to a joystick and using this setup as a pan-and-tilt controller for a laser pointer.