![optics - What is the likely source of these interference/noise patterns in my DIY laser micro-projector? - Physics Stack Exchange optics - What is the likely source of these interference/noise patterns in my DIY laser micro-projector? - Physics Stack Exchange](https://i.stack.imgur.com/JXetK.jpg)
optics - What is the likely source of these interference/noise patterns in my DIY laser micro-projector? - Physics Stack Exchange
![Victor Cazacov on Twitter: "My DIY laser projector from an old HDD. Presented yesterday at #munich #arduino meetup. More: https://t.co/lXDImfgZct http://t.co/SbxgkMUVgL" / Twitter Victor Cazacov on Twitter: "My DIY laser projector from an old HDD. Presented yesterday at #munich #arduino meetup. More: https://t.co/lXDImfgZct http://t.co/SbxgkMUVgL" / Twitter](https://pbs.twimg.com/media/BriR3v4CMAENdrP.png)
Victor Cazacov on Twitter: "My DIY laser projector from an old HDD. Presented yesterday at #munich #arduino meetup. More: https://t.co/lXDImfgZct http://t.co/SbxgkMUVgL" / Twitter
![turns out r/pics probably wasn't the best place to post this so I figured maybe you guys would appreciate this. Here's my DIY 1900mW RGB Laser Projector! : r/DIY turns out r/pics probably wasn't the best place to post this so I figured maybe you guys would appreciate this. Here's my DIY 1900mW RGB Laser Projector! : r/DIY](https://external-preview.redd.it/LIIIVDPATa7TNpHj3bM__I68ETD1XvliVnOWDO4Wifc.jpg?auto=webp&s=8cd78e759a8264df2e0a26d3c881b48799ced6dc)
turns out r/pics probably wasn't the best place to post this so I figured maybe you guys would appreciate this. Here's my DIY 1900mW RGB Laser Projector! : r/DIY
![Alien Rgb App Diy Programmable Animation Laser Lights Projector With Remote - Buy App Diy Laser Projetcor,Laser Lights Projector,Animation Laser Lights Projector Product on Alibaba.com Alien Rgb App Diy Programmable Animation Laser Lights Projector With Remote - Buy App Diy Laser Projetcor,Laser Lights Projector,Animation Laser Lights Projector Product on Alibaba.com](http://sc04.alicdn.com/kf/H7a7b9f04fac94cfe8ae6d2cdf1d3e97c5.jpg)
Alien Rgb App Diy Programmable Animation Laser Lights Projector With Remote - Buy App Diy Laser Projetcor,Laser Lights Projector,Animation Laser Lights Projector Product on Alibaba.com
![How To Make A Laser Light Show Projector - YouTube | Electronics projects diy, Light show, Laser lights How To Make A Laser Light Show Projector - YouTube | Electronics projects diy, Light show, Laser lights](https://i.pinimg.com/474x/6c/06/41/6c0641b3702bfe52dd952886a1ab11fa.jpg)