Arduino Metal Detector

Build a cool looking and very unique metal detector with 5 separate search coils that light up when metal is detected. The search coil closest to the metal will light up better helping identify the location of the hidden treasure! Gather Materials The heart of the detector is the Arduino Nano Atm...
By: TechKiwi

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from Instructables: exploring - technology - robots http://ift.tt/1fkmwiv

Posted in: instructables,Instructables: exploring - technology - robots