Hi guys, Welcome to the Advanced Video Search Engine, and you are watching DIY Knight Rider Scanner LED Light System With Just 3 Wires | Arduino | WS2812B | Design 1. That video is uploaded by HAZI TECH at 2020-04-28T09:51:56-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [UK3TY9HlkZo]