Minimal metal detector made with an Arduino and a coil of wire | Arduino Blog
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DIY metal detector kit assembly | Step by step instructions - SriTu Hobby
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how to make metal detector - YouTube
Homemade metal detector circuit
DIY Metal Detector Circuit
DIY Metal Detector - Is It Possible to Make a Metal Detector? - DetectHistory
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Simple Metal Detector using CA3140 IC
DIY Arduino Based Pulse Induction Metal Detector - Hackster.io
HOMEMADE METAL DETECTOR ~ Simple & Sensitive(Schematic) - YouTube
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Arduino Metal Detector DIY project - YouTube
DIY DD metal detector 2 - coin at 35cm, audio indicator, PCB - YouTube
How To Make Metal Detector at Home - Skeleton PCB and easy - YouTube