How does a barcode scanner work?

A laser, reading a bunch of lines? Where's the camera? And how do barcodes even work? Come find out with me! Tools: Technik Tweezers (Almost the only kind I'd recommend) https://amzn.to/3HOIBX1 (out of stock? look below) Hakko Tweezers (Made to last!) https://amzn.to/3wRk6mI Precision Screwdriver Set w/ Security Torx for consoles/phones https://amzn.to/33SEPuV Get my silicone work mat here: https://amzn.to/3Cr7ofO Need something else? Leave a comment below with what tools you're looking for and I might just have a recommendation for you! (Some links such as Amazon are affiliate links which support the channel, see the channel's About page for more information regarding affiliate links) This video was sponsored by YOU, the viewer reading this right now! Purchases through my affiliate links as well as YouTube ad revenue has allowed me to keep buying filament, lighting equipment, microphones and more that directly help the channel improve in quality. Thank you! ------------ #diy #barcode #how