For sewerage

We offer self-builders options for installing a simple water supply system and safe methods for installing electrics in a bathhouse. Do-it-yourself sewerage installation in a bathhouse.

The bathhouse is a rather specific structure that requires a certain approach in its manufacture. The drainage system deserves special attention, since it differs significantly from similar structures in an ordinary house. Taking this into account, sewerage in

Air-to-water thermal installation

Many people who have built a country house or dacha are faced with a completely reasonable question: what can they use to heat their home? Which heating option will be most optimal if the building is located far from communications? In this case, use

Water heater check valve

An electric water heater creates comfort in the home by providing residents with hot water. But those who often come across it know that a boiler can pose a certain danger associated with rupture of the container if it is installed incorrectly. Avoid this

Safety valve for water heater - operating principle

Since in various designs of electric water heaters water is adjacent to current, special protective equipment is used. One such device is a boiler safety valve. The correct installation of this equipment depends on

Speed controller of a commutator engine: design and DIY manufacturing. Principle of operation of the engine speed controller

(angle grinders), commonly known among Bulgarians, have a speed regulator. The speed regulator is located on the body of the angle grinder. Consideration of various adjustments should begin with an analysis of the electrical circuit of the angle grinder. the simplest representation of the electrical circuit of a Bole grinding machine

We make a mill for grinding grain with our own hands Making a manual mill with millstones

In this business idea, we will assemble a home mill with our own hands from inexpensive equipment. Our home mill will be modest in performance, but also in price. Despite the low productivity, one of the most popular products can be used

Tester for checking optocouplers

LCD TVs, in a small private workshop. This topic is quite cost-effective, and if you deal mainly with power supplies and inverters, it is not too complicated. As you know, an LCD TV is powered, like almost all modern electronic equipment.

Smooth ignition for LEDs

Smooth switching on and fading of LEDs with your own hands What is a smooth switching on, or otherwise ignition of LEDs, I think everyone knows. Let us examine in detail the smooth switching on of LEDs with our own hands. LEDs should not light up immediately, but after