Hellow guys, Welcome to my website, and you are watching FLEX SENSOR TUTORIAL STEP BY STEP - Voltage Comparator Circuit Based on LM311 & No Arduino Code. and this vIdeo is uploaded by Circuit Desolator at 2020-05-19T05:04:53-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.