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 Tips on how to make a metal detector at home: the best schemes of simple homemade metal detectors that you can assemble with your own hands...

 In this detailed article, let's talk about how to make a metal detector pirate himself and with his own hands, we will analyze everythi...

 A simple economical metal detector with your hands on one chip If you have lost the ring, the key, the wrapper... and you know the approxim...

 Metal detector on "Butterfly" synchronization disruptions For beginners, a simple metal detector scheme on two reels is based on ...

 Vladimir Andreevich from the city of Lviv sent a description of the original design of a simple metal detector. The design of the metal det...

 Violation of the battery operating mode (due to improper operation of the vehicle relay regulator, or long-term storage) almost always lead...

 the idea of switching lamps using a regular variable resistor as a control is very good, but the above designs are based on poly comparator...