Hellow guys, Welcome to my website, and you are watching Clap Switch circuit on Breadboard (Sound triggered LED) | Transistor + 555 timer projects. and this vIdeo is uploaded by Elonics - Electronics Projects on Breadboard at 2017-12-27T03:57:12-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.