Metal Detector Circuit & PCB + Theory

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🔥I've made a metal detector PCB that has the coils on the same PCB. It can detect metals from 6 to 10 cm. It will beep a buzzer or light an LED when metal is detected. See the circuit, schematic and theory in this video. Get all the files you need for free from below.


🔀LINKS
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Tutorial website: https://electronoobs.com/eng_circuitos_tut72.php
Get my PCB: https://www.patreon.com/posts/58007246
Schematic: https://electronoobs.com/images/Circuitos/tut_72/sch_1.jpg
True/False T-Shirt: https://teespring.com/es/it-s-funny-because-is-true?pid=389&cid=100029


🤝SUPPORT
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Join my Arduino Course (Spanish): https://bit.ly/2JY8icE
ELECTRONOOBS.io: https://electronoobs.io
Donate on PayPal: https://www.paypal.com/donate?hosted_button_id=6DNT4Z4GAHQ5J
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Facebook page: https://www.facebook.com/Electronoobs
Canal en Español: https://www.youtube.com/channel/UCL_QvUUeriC6q610RCXDlSQ

00:00 Intro
01:43 The PCB
03:07 What we need?
04:25 How It Works?
08:27 PCB Assemble
09:49 Tests & Results
12:07 Thank You


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#pcb
#circuit
#detector