Hellow guys, Welcome to my website, and you are watching 3.9 FLYBACK TRANSFORMER DESIGN | POWER SUPPLY 220V TO 12V DC #SHORTS. and this vIdeo is uploaded by SimplifyingElectronics at 2021-08-04T05:30:01-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.