I created this unique laser device which can project raster images, like Gifs, over long distances. It uses a combination of a high speed rotating mirror and a galvo to draw each frame. With a resolution of up to 320x120, it's not exactly HD, but the aesthetics are incredible!

This video was sponsored by PCBWay. They offer rapid prototyping and production services for PCB production, 3D printing, CNC machining and more.
https://www.pcbway.com/

0:00 - Intro
0:49 - The plan
1:49 - Raster vs. Vector images
2:14 - Safety
2:25 - Upgrading the old laser projector
3:22 - Improving the resolution
5:47 - The vertical axis
7:17 - Building the prototype
8:26 - Resolution limitations
9:28 - Adding more colors
11:42 - The RGB laser
12:22 - Turning images into data arrays
12:58 - My janky setup
14:31 - Designing a PCB
15:07 - PCBWay Sponsorship
15:36 - PCBs and CNC machined parts
15:51 - The physical design
16:38 - Indoor tests
17:52 - Outdoor tests
18:48 - Reviewing the device