Self-installation and configuration of a satellite dish
Self-installation and configuration of a satellite dish
Correct setting of the satellite dish has a key impact on the quality of satellite signal reception. Many people
Nuclear power plants in Russia and in the world, the operating principle of nuclear power plants
Nuclear power plant: design and impact on the environment
Nuclear power plants in Russia and in the world, the principle of operation of nuclear power plants Nuclear power plant or abbreviated
LM317 circuit
Adjustable stabilizers LM317 and LM337. Features of application
LM317 is an adjustable voltage stabilizer. It can be used to create various power supplies.
Group 2 on electrical safety: test, knowledge test, requirements
Electrical safety approval group 2 is one of the first levels of technical skills and requirements
The refrigerator does not freeze: causes of malfunction, instructions for self-diagnosis
It's always bad when expensive equipment breaks down, especially something as important as a refrigerator or freezer.
Solar Controller
Solar battery charge controller: circuit, operating principle, connection methods
Solar energy is so far limited (at the household level) to the creation of photovoltaic panels of relatively low power.
Calculation of the current limiting resistor for an LED, formulas and calculator
Ohm's law for an electrical circuit The basis for calculating the input and output voltage of a circuit is
Charging 18650 battery
How to choose a charger for a 18650 Li-Ion battery.
Smartphones, laptops, hand-held power tools, LED flashlights - this is just a small list of wireless devices that can be used for
Original Arduino Uno
Arduino Uno R3 board: diagram, description, device connections
The Arduino Uno board is the center of the large Arduino empire, the most popular and most affordable device.
Features of the application and operation of various transformer protections
Transformer protection against overvoltage and overload
The power source for electrical equipment in enterprises is power transformers, most often their work is associated with
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