Electronics

Whoever has his own car has repeatedly encountered the problem of finding a source for charging the battery. It seems to be not problematic to buy it, but why, if charging can be done from

Everyone wants to protect their own property, but modern alarms cost decent money, but you can make an alarm from improvised materials literally for a penny. All tools can

After searching for a car amplifier circuit, I came across a Lanzar amplifier circuit, in which there was also a converter from 12 Volts. And on its basis, a voltage converter of 12-220 volts was assembled.

During the continuous burnout of incandescent lamps, including on the landing, several schemes for protecting incandescent lamps on the Internet were implemented. Their application has given a positive

A glass with automatic backlighting, which turns on when there is liquid in it and turns off when the liquid runs out, will certainly become not only a beautiful, but also a unique decoration

In this article I want to tell you how to make an original designer lamp at home with your own hands ...

To please a child or your soulmate, you can make a glowing, ice ball. Its disadvantage is that it melts at room temperature, but if such balls decorate the yard in

Literally in all science fiction films and books, the heroes used a laser to defeat the enemy. Laser beams flew out of their weapons, cut and incinerated everything around. But time has passed and the laser is firmly

Is it possible to consider a thing protected if it doesn’t have any protective equipment on it or if an ordinary lock weighs? Of course not. The most popular protection is an alarm, but its cost is quite high, and

If you have your own online store, where very small goods are put up for sale, which are desirable to photograph with all the nuances, then you can not do without special equipment.

If you suddenly need an LED matrix of a non-standard size or shape, then you can always assemble it with your own hands. We will consider the manufacture of a matrix of ultraviolet diodes,

Such an unusual, but rather simple craft, like an underwater flashlight, can come in handy in the most unexpected places, become a professional tool. If you need to consider something in the water

You have often seen in the shops in the shops small pendulums in the form of a wide variety of figures. The principle of their operation is based on the operation of a simple electric motor operating under the action of Ampere forces.

A decorative nightlight, of course, can be purchased at almost any store, however, a truly original and unique nightlight can be built with your own hands at home.