Metal Detector

How To Make a Metal Detector Circuit

In this Article and video the students of electronics will learn how to make a Metal Detector Circuit. It is a easy electronics DIY project which you can easily make at home. It is metal detector without IC. We will use transistor for making this powerful metal detector. This circuit is very useful to detect any metal. In this circuit using BC 547 transistor and some supporting components. I will show you the complete process of making Metal Detector Circuit step by step.

Table Of Content

  • Required Components
  • Circuit Diagram
  • Tools Required
  • Demo Video

Required Components

  • BC 547 Transistor – 2
  • POT 50k – 1
  • Resistor 2.2k – 1
  • Capacitor 100nf (104pf) – 1
  • Capacitor 22pf – 1
  • Capacitor 502pf – 1
  • Buzzer – 1
  • Coper Wire 20 – 0 – 20 Turn
  • Battery 9 volt

Circuit Diagram

Tools Required

  • Soldering Iron
  • Soldering Flux
  • Soldering Wire
  • IC Holding Stand
  • Side Cutter

Demo Video

How To Make a Metal Detector Circuit

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