PI detector for deep searching (NH-173 Project)

Attention! This is not a real device - only project for direct manufacturing (PCB and assembling)

After purchasing this product, you will receive a download link on your email.

Pulse induction metal detector

Model on the New Hobby: NH-173

Type of the components: THT

Number of layers: 2

Dimension of the PCB: 127 x 91 mm

The downloadable ZIP file contain files:

Gerber

Drill

BOM

Pick and Place

High resolution schematic

List of components

Short manual

PCB files for printing (top and bottom)

No any brands on the board.

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This detector work stable with various coil diameter - from 10 cm to 1x1 m 

Only 3 potentiometers

Low reaction for stones, what consists iron and ferrous oxides

You can use it for:

  - Deep searching (with big coil or frame)

  - General purpose metal detector

  - Searching on the beach

  - Searching meteorites

  - Searching gold (nugget)

Characteristics:

Model on New Hobby: NH-173

Mode:non-motion

Manual and Auto Threshold

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

Indication: sound (speaker not included)

Low battery indication

Power: 12V

Reverse power protection

Consumption: ~140 mА

Dimensions of PCB: 127 x 92 mm