Electric motors

It is difficult to imagine a modern home without a heating system. There are various ways to create such systems. The difference usually lies in the fuel used - gas, coal, pellets, firewood....

Basically, one electrical switch is used for one lighting device. If you need to turn off the chandelier that is in the living room, you should go into this room. As a rule, at the entrance to...

As a rule, electrical wiring in an apartment is done with your own hands during renovations and replacement of existing electrical equipment. Wiring installation can be done by a person who has...

Living in your own home on the ground provides a number of advantages, including the possibility of installing a heating system that operates autonomously. Properly selected and installed wiring...

In the element base of a computer (and not only) there is one bottleneck - electrolytic capacitors. They contain an electrolyte, the electrolyte is a liquid. Therefore, heating such a capacitor leads to...

Social networks have ceased to be a curiosity and have become a part of our lives. In addition to “global” networks, more specialized networks have appeared - for professionals or like-minded people with similar interests. TO...

How to connect an LED to 12 volts? Just as easy as 9:00. The LEDs are connected to via a limiting resistor. The whole problem lies in the correct calculation of resistance...

In this article you can find detailed step-by-step instructions for making a 220 V 50 Hz AC inverter from a 12 V car battery. Such a device is capable...

Radio amateurs sometimes face the problem of checking unmarked zener diodes. Naturally, there are many ways, for example, a laboratory power supply with a current limiting function, etc.,...

Assembling a ticker based on an LED matrix and Arduino is a simple task that can be done even at home. To make the letters move on the LED board...

Homemade oscilloscopes are no longer a rarity as microcontrollers develop. And naturally the need for a probe for it arises. Preferably with a built-in divider. Some of...

Have you ever thought about how to make a cube out of paper and why it is needed? Let's say how to make a cube out of cardboard on your own, we will tell you and even show you. What useful functions will you provide...

Small installations can also be installed at home. As an aside, I will say that producing biogas with your own hands is not some kind of new invention. Even in ancient times, biogas was used in households...

Before you make a fence from corrugated sheets with your own hands, you need to understand the labeling of this material. The correct selection of the grade of corrugated sheeting will make the structure reliable and durable. The corrugated sheet...

Ventilation installation is an important procedure when building a house. The circulation of fresh air in the premises of the house is necessary to prevent the appearance of dampness and mold, which not only harm...