Pinpointer with discriminator

Project for direct manufacturing (PCB and assembling)

Model on the New Hobby: NH-60

Type of the components: THT

Number of layers: 2

Dimension of the PCB: 66 x 28 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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Improved more stable version, Smaller PCB, coil with connector 

Characteristics:

Model on New Hobby: NH-60

   - Indication: sound and LEDs  (ferrous/non-ferrous metals)

   - Coil: 6 cm round coil 

   - Depth for coin: ~4 cm

   - Voltage: 9V

   - Consumption: 4 mА in wait mode, 18 mA with indication

   - Dimensions of the PCB: 65 x 28 mm