The first way to make a metal detector
How to make together a metal detector
The first step is to import the device
The solution to melt copper and how to prepare it from materials available at home, so we advise everyone to follow the video and ask about anything that seems incomprehensible to you.
the ingredients:
Copper plate to print the circuit on
The following materials are table salt
lemon salt
Hydrogen hair sold in pharmacies.
The circle is printed on parchment paper, which is the paper used in cooking food and desserts.
The method of work :
Mix 10 ml grams of table salt, 20 ml grams of lemon salt, and 50 ml liters of water, then mix them together well until the salts dissolve in the water.
Then we add 12 milliliters of hydrogen to the water in which the salts are dissolved
Then we put the printed board in this water for about an hour and after that we take out the board and clean it so that it is ready for perforation.
The board is perforated according to the printed circuit through a small drill in order to succeed in the process of punching the electronic board. The drill can be made to perforate the board in a home manner as follows:
First, we need a medium-sized dynamo, which is usually used in many children’s games or in scanners and scanners. A half-millimeter drill bit is installed on the front of the dynamo, and the bit is fixed through the adhesive well and straight, then the dynamo is supplied with a 12-volt battery, so this dynamo home drill works. Made seamless.
Please follow the video to get the desired benefit
Now we have the easiest device to make, strong and excellent depth
How to install the Ic555 to turn the radio into a metal detector
Comments