Wireless ac voltage detector using transistor C1815

Wireless AC voltage detector using transistor C1815 and few electronics component. which is very useful in our day to day life. simple life hack makes life easy.. https://youtu.be/aSXdINHugyo https://youtu.be/9eQnPQpuNeE https://youtu.be/xBXpGPlmgIk https://youtu.be/bi5NPCU8xYc please do try and Subscribe my YouTube channel --------------------------------------------------------------------------------------------------------------------------- Song: Cartoon, Jéja - On & On (feat. Daniel Levi) [NCS Release] Music provided by NoCopyrightSounds Free Download/Stream: http://ncs.io/onandon Watch: http://youtu.be/K4DyBUG242c