Hellow guys, Welcome to my website, and you are watching Top 6 Simple circuits using BC547 transsistor (with circuit diagrams) | IDEA. and this vIdeo is uploaded by Tharindu Sandeepa at 2020-12-29T20:13:58-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.