Metal detector (Pulse induction)

Easy to use "non-motion"Pulse induction metal detector.


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Easy to use "non-motion"Pulse induction metal detector

You can use it for:

  - General purpose metal detector

  - Searching on the beach

  - Underwater metal detector

  - Searhing old ferrous metals

  - Searhing meteorites

  - Searhing gold (nugget)

Version 2

Improved PCB

Added sound amplifier

Little changes in schematic

More stable work


Model on New Hobby: NH-5

Principle: PI (Pulse Induction)


Indication: light (6 LED) and sound. Low battery indication.

Search coil: White (not included, choose diameter from the site)

Power supply: 12 V

Reverse voltage protection

Consumption: 40 mA

Dimensions of the PCB: 94 x 61mm


small coin - 20-22 cm

big coin (1 euro) - 28-30 cm

Larger objects are detected at a greater distance


Potentiometer “sensitivity”

Button "Reset"

Assembly kit contains:

Assembled board

Winding coil

Cable for connection between the coil and electronics


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Metal detector good

Very sensibility.

  • 1 out of 1 people found this review useful.