EEVblog #714 - Metal Detector Reverse Engineering

How does a metal detector work? Dave teardown and reverse engineers the circuit in a $17 Harbour Freight wand type metal detector, and also explains how to do basic reverse engineering of a PCB. Forum: http://www.eevblog.com/forum/blog/eevblog-714-metal-detector-reverse-engineering/ EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/eevblog EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/ Теги: reverse engineering,how to,pcb,schematic,how it works,metal detector,gold,silver,coil,detector,magnetic field,ferrous,non-ferrous

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