I built a laser tripwire circuit... https://tube.loping.net/videos/watch/fe42930a-e157-49bf-a4db-0a66ad44118f In this tutorial I build a laser tripwire circuit using a cadmium sulphide photoresistor. Cheap photoresistors on Amazon: http://www.amazon.com/exec/obidos/ASIN/B01N7V536K/afromods-20 Check out my webpage for more videos about electronics! http://www.afrotechmods.com #lasers #electronics #engineering Sun, 12 Jul 2026 13:15:50 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://tube.loping.net I built a laser tripwire circuit... https://tube.loping.net/lazy-static/avatars/8a56e488-2120-4649-a417-badf5893657b.png https://tube.loping.net/videos/watch/fe42930a-e157-49bf-a4db-0a66ad44118f All rights reserved, unless otherwise specified in the terms specified at https://tube.loping.net/about and potential licenses granted by each content's rightholder.