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A Smart DIY Metal Detector | Hackaday
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Make A Metal Detector - YouTube
How To make Metal Detector - YouTube | Metal detector, Arduino, Electronic circuit projects
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DIY STM32 Pulse Indiction Metal Detector (Arduino IDE) - Hackster.io
Homemade Metal Detector
Simple Metal Detector : 8 Steps (with Pictures) - Instructables
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Minimal metal detector made with an Arduino and a coil of wire | Arduino Blog
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Simple Metal Detector Circuit
Impromptu Metal Detector Built From The Junk Bin | Hackaday