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How to make diy metal detector

 How to make diy metal detector

A satisfying and enjoyable activity that may help you save a lot of money is building your own metal detector. Despite the wide variety of metal detectors available, creating your own might be a wonderful method to fit the machine to your own requirements and tastes. The following methods will assist you in creating your own DIY metal detector:

Supplies required:



The Arduino board
Breadboard
leapfrog wires
Resistors
Capacitors
Transistors
a wire coil
A ferrous rod
The 9-volt battery clip

Assemble your circuit board first. Place your components on the breadboard, then use jumper wires to link them. In order to make sure that everything is connected properly, see the schematic diagram.


Utilise a 555 timer chip to construct the oscillator circuit. Through the wire coil, this circuit will generate an AC signal.


Join the oscillator circuit with the wire coil. Any adjacent metal items will be detected by the metal detector's antenna, which is a coil of wire.


Use a ferrite rod to attach a metal detector probe. This will enable you to localise the metal object that you have discovered.

How to make diy metal detector








Power the metal detector with a 9-volt battery. Make sure to connect the battery clip correctly to avoid any shorts.


Test your metal detector by moving it over a metal object. Adjust the sensitivity of the device by changing the value of the capacitors and resistors used in the oscillator circuit.


Once you have tested your metal detector and it is working properly, you can add any additional features you desire, such as a display or audio alert system.

Building a DIY metal detector can be a fun and challenging project. By following these steps, you can build a custom metal detector that will help you find treasure and save money at the same time. Happy building!



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