Metal Detector DIY Kit, 3-5 VDC, FREE SHIPPING

  • $8.95
  • Save $1

Product Description

This metal detector electronic kit can be used to detect metal up to 60mm depth and operates from 3V-5V DC power supply.

The electronic parts come in loose form and will have to be soldered to the printed circuit board that comes with this kit. The equivalent parts may be provided and different from shown in pictures.

Basic soldering and electronic knowledge are necessary to assemble this kit. 




  • Supply Voltage: 3V - 5V DC
  • Operating Current: 40mA
  • Standby Current: 5mA
  • Detection Distance: 60mm
  • PCB dimension: 86mm X 61mm (3.39in X 2.40in)


Parts List

Component Value/Type Label Quantity
Resistor 200KΩ R1 1
Resistor 2KΩ R2 1
Resistor 470Ω R3 1
Potentiometer 100Ω VR1 1
Ceramic Capacitor 0.1uF C1, C4 2
Ceramic Capacitor 0.022uF C2, C3 2
Electrolytic Capacitor 100uF  C5 1
Red Light Emitting Diode 5mm LED1 1
PNP Transistor (TO-92) S9012 Q2, Q3 2
NPN Transistor (TO-92) S9018 Q1 1
Power Switch 6mm X 5mm SW1 1
Buzzer 9mm X12mm SP1 1
Terminal Block KF301-2P J1 1
Printed Circuit Board 1


Packing Details 

  • Item:  Metal Detector DIY Kit
  • Package Size: 15cm X 12cm X 10cm (5.91in X 4.72in X 3.94in)
  • Package Weight: 0.03kg (0.07lb)


We provide FREE SHIPPING using our standard delivery method.