Простой металлоискатель сделай сам электронный модуль датчика металла с

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Note: This detector is only used for experiment, the effect of a general, can only play it! We will have to reflect more recent! It can not be used to actually go treasure hunting. . . .       Kits parameters:     Supply voltage: 3-5V; Dimensions: 66 * 61MM; Maximum detection range: 5CM; The new board simple metal detector kit with 1.6mm double-sided fiberglass board do Uses: games and entertainment, security checks, searches the body of metal products, including cell phones, knives, etc., according to the production principle, also can be designed according to the principles of this package produce cars detection, traffic statistics, elevator floor control, production equipment position detection production equipment design, electronic product design, development of amusement equipment, metal proximity switches, metal detector body (there are many IUDs are made of metal, as well as some Red Army veterans of the body may also metal bullets, the future inner metal body organs the situation will be a lot), you look for gold ingots probe .       Package List:    PCB board 1pcs Buzzer 1pcs 100UF25V electrolytic capacitors 1pcs 104 ceramic capacitor 2pcs 222 polyester capacitors 2pcs 220K resistance 0.25W 1pcs 2.2K resistor 0.25W 1pcs 100 European blue potentiometer 1pcs 9018 transistor 1pcs 9015 transistor 1pcs 9012 transistor 1pcs 22AWG wire red 10CM 1pcs                                    

 

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