Switches

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...

Tastes could not be discussed. But many people consider cherries ideal for making jelly. Moderately sour, moderately sweet, with a rich color and delicate pulp, the fruits of the cherry tree give...

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...

Both traditional and brick ovens can crack over time. Even the highest quality oven is not immune to such a defect. Cracks can appear for various reasons, one of the most...

The heating system assumes that heat loss is minimized and heat transfer remains maximum. You also need to take into account the amount of materials consumed, the boiler model and the type of batteries when...

Sometimes when developing working drawings for students, the greatest difficulty is choosing the main type of part and the required number of images. The main view should give the most complete and clear...

When installing rafters for the attic, all technological requirements must be met so that the supporting structure can fully perform the tasks assigned to it. Farms and other related...