Hellow guys, Welcome to my website, and you are watching How to Make 8 Channel Relay Switch Board | Build an 8 Channel Relay Module at Home at Very Low Cost. and this vIdeo is uploaded by THE ELECTRONICS ADDA at 2022-03-13T06:12:59-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.