Visit this edition. On this site, schemes and sketches of the printed circuit boards of devices are attached to each publication.
This publication will help you discover the world of wonderful history, treasures, jewelry and other objects hidden under the earth.
The book tells what equipment and gear is best to take when setting off in search of treasures and how to organize searches properly.
The most important thing in the book is help in choosing the right one. metal detector or making your do it yourself - for this there are 33 metal detector designs with all the drawings, diagrams and explanations.
The book presents such home-made designs:
- A metal detector on a chip K175LE5;
- Metal detector with a loop at 4.6 kHz, simple design;
- Transistor metal detector, has a simple design;
- On microcircuits with a comparison circuit;
- A metal detector based on the principle of "Transmission-Reception".
and many other homemade metal detector designs.
This publication is provided for educational purposes only. After reviewing, delete the saved copy and buy the full version in the official store.