Arduino Laser Projector

I've made an improved version of this project! Check it out here:    • ESP32 Laser Projector with stepper motors ...   CHEAP DUAL MIRROR LASER PROJECTOR XY - 2 dimensional laser scanning 2x 35mm 0.9° stepper motors - 400 steps/rev - 5V Automatic mirror calibration Remote serial control (via bluetooth) Auto mode Remote control app with GUI Open Source Code and App on: http://stanleyprojects.com https://hackaday.com/2016/11/23/cheap... Make sure to have .NET framework 4.5.2 installed on your computer before running the app.