This time around, he wanted to move beyond the “module mix-and-match” style of construction, so rather than use an Arduino and stepper shield, he rolled his own controller PCB to hold an ESP32 ...

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

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.