Wireless Charger | Theory & Homemade Circuit

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$2/5pcs 2Layer & $2/5pcs 4Layer PCBs: https://jlcpcb.com

????In this video you will understand some concepts behind wireless charging for USB smartphones. Faraday induction, resonating frequency, power loss and efficiency, the transmitter and receiver circuit and the homemade version. I hope you like it.

????LINKS
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Tutorial Website: https://electronoobs.com/eng_circuitos_tut58.php
Part list: https://electronoobs.com/eng_circuitos_tut58_parts1.php
Schematic Transmitter: https://electronoobs.com/eng_circuitos_tut58_sch1.php
Schematic Receiver: https://electronoobs.com/eng_circuitos_tut58_sch2.php
Commercial Wireless Charger: http://ebay.us/iD7rK3
Qi Wireles Battery Bank: http://ebay.us/DLlCyF

????SUPPORT
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Join my Arduino Course (Spanish): https://bit.ly/2JY8icE
ELECTRONOOBS.io: https://electronoobs.io
Help my projects on Patreon : https://www.patreon.com/ELECTRONOOBS
my Q&A page: https://electronoobs.io/forum/index.php
Facebook page: https://www.facebook.com/Electronoobs
Canal en Español: https://www.youtube.com/channel/UCL_QvUUeriC6q610RCXDlSQ

00:00 Intro
01:54 Magnetic Induction
04:42 Voltage Rectifier
05:24 Resonance LC tank
07:09 Receiver Circuit
09:07 Charging Test
10:00 Commercial Transmitter
11:38 Commercial Receiver
13:14 Outro

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#charger
#wireless
#homemade