Proximity sensor circuit using only 1 transistor

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=eGBWiHWT2iM

All the products you need can be found on https://www.utsource.net in lowest price • Hello friends, today in this video I've shown a simple proximity sensor circuit using only one common transistor. • • Components required for this project: • 1 x BC547 transistor • https://www.utsource.net/itm/p/382309... • 1 x 220 ohm resistor • https://www.utsource.net/itm/p/829478... • 1 x 100 ohm resistor • https://www.utsource.net/itm/p/829478... • 1 x Infrared led • 1 x Photo diode • 1 x Red led • If you have enjoyed this video then please like, share, comment and don't forget to subscribe. • • Thank you very much for watching • • Music in this video • Learn more • Listen ad-free with YouTube Premium • Song • Alan Walker - Force • Licensed to YouTube by • LatinAutor, LatinAutor - SonyATV, ASCAP, Sony ATV Publishing, UNIAO BRASILEIRA DE EDITORAS DE MUSICA - UBEM, and 12 music rights societies

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