Hellow guys, Welcome to my website, and you are watching Touch On-Off Sensor Switch Circuit on Breadboard | IC 555 Timer project #1. and this vIdeo is uploaded by Elonics - Electronics Projects on Breadboard at 2019-02-06T03:21:12-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.