I need a metal detector which can detect an aluminium coin within a radius of 8-10 cm, hidden under a plastic sheet. Please help by providing a working circuit. Thanks!
I need a metal detector which can detect an aluminium coin within a radius of 8-10 cm, hidden under a plastic sheet. Please help by providing a working circuit. Thanks!
Posted in metal detecting
Tagged aluminium, circuit, coin, detector, detector circuit, Metal, metal detector, Plastic, radius, sheet, Working