cheap disco laser : curiosity teardown

Today I'm taking a look inside this "disco laser" I found at a local thrift shop. These are still available if you want one of your very own: https://pileofstuff.ca/r/shtnm Here's Big Clive's look at a similar but fancier disco laser projector thing:    • Cheap laser light with amazing diffraction...   ----- My tip jar:   / pileofstuff   My other tip jar (channel membership) :    / @pileofstuff   Buy me a coffee (or a beer): https://ko-fi.com/pileofstuff If you are OK with me getting a commission on your purchases, feel free to use my affiliate links: Ebay: https://ebay.to/33IF7PA Banggood: http://pileofstuff.ca/r/9ajsf Some other links to products may be affiliate links https://odysee.com/@pileofstuff #ElectronicsCreators ----- This isn't the only way to do it. It's probably not the best way to do it. But it's how I did it.