What sensor devices can I use that will only report the proximity of this fake metal detector?
Quote from: TomSlater on May 31, 2013, 03:02 pmWhat sensor devices can I use that will only report the proximity of this fake metal detector?I suppose you could install a magnet and use some sort of magnet field sensor to detect it. Alternatively - I know it's a wild thought - why not bury something metal under the floor and just use a real metal detector?
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