An Arduino driven Laser Projector using real galvos.
Building the project is explained here:
http://www.instructables.com/id/Arduino-Laser-Show-With-Real-Galvos/
Have a look at this video to see the filmed laser show:
This fork includes updated code (for the LaserShow demo only) to support an RGB laser, running off the Unexpected Maker Laser Controller https://unexpectedmaker.com/shop/laser-controller
The code will automatically detect if you have a TinyPICO, TinyS2 or TinyS3 connected to your controller board, and select the correct IO for controlling the RGB laser.
The library has also been switched over to use the MCP48xx DAC library by Steve Gkountouvas from the Library Manager
The RGB Laser I use and designed this board to control is the LaserLand RGB 12V laser on Ali Express
https://s.click.aliexpress.com/e/_DF5OacT
The Galvo I use is the 20K Galvo Kit from Room Escape Prop Store on Ali Express
https://s.click.aliexpress.com/e/_DdwJPjd
Note:* Both of these links above are affiliate links. If you purchase either of these products, I may earn a small about of $ as an affiliate.