#diy #laser #arduino #technology #programming
In this video I design and build a portable laser text projector. It's battery operated and can display messages over 90 feet away. I can even connect to it wirelessly using bluetooth.

Original code and 3D files:
https://github.com/BenMakesEverything...
Better code:
https://github.com/BenMakesEverything...

Intro music: Artificial Intelligence Cyberwalker (via YouTube Creator Music)
Music in coding section: Stay Retro AlexiAction (via Pixabay)