Homemade Metal Detector

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Diagram of a simple battery charger

Diagram of a simple battery charger

Blogger circuit diagram 16 April 2025

Violation of the battery operating mode (due to improper operation of the vehicle relay regulator, or long-term storage) almost always lead...

Suspended ceiling lamp switch diagram

Suspended ceiling lamp switch diagram

Blogger circuit diagram 16 April 2025

the idea of switching lamps using a regular variable resistor as a control is very good, but the above designs are based on poly comparator...

Portable luminaire dimming control diagram

Portable luminaire dimming control diagram

Blogger circuit diagram 16 April 2025

The regulator is designed to control the brightness of a portable luminaire powered by a car on-board network made from a car headlight. Th...

Diagram of a concealed wiring metal detector

Diagram of a concealed wiring metal detector

Blogger circuit diagram 16 April 2025

A metal detector detects a water pipe under a wall layer up to 150 mm thick, a sewer pipe - up to 250-300 mm, a modern five-ruble coin at a...

Diagram of a simple metal detector on a single chip

Diagram of a simple metal detector on a single chip

Blogger circuit diagram 16 April 2025

The metal detector, the diagram of which is shown in the figure, is made on one chip. It consists of two identical LC generators and a dete...

Diagram of a metal detector on Arduino

Diagram of a metal detector on Arduino

Blogger Arduino Metal Detector 07 April 2025

Metal detector on Arduino The best time for a metal search is the earliest spring, when the snow has already melted, the soil has thawed, b...

Simple and sensitive metal detector

Simple and sensitive metal detector

Blogger Homemade Metal Detector 07 April 2025

Here is an extremely simple, but deserving of the right to exist metal detector, for the manufacture of which only one cheap integrated cir...

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