Hellow guys, Welcome to my website, and you are watching Simple Voltage Boost Circuit कैसे बनाये (science project) || 1.5v/3.7v dc to 12v(10w/20w). and this vIdeo is uploaded by Technical Sokil at 2019-12-13T20:45:57-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.