Light
Many homeowners have to replace or install light switches. The most commonly used connection diagram is a single-key switch
Practical dependence One of the mandatory conditions for personnel qualification is a safety group for
Why is it necessary to verify electricity meters? From January 1, 2022, only “smart” metering systems will be installed
Types of fuses Types of fuses Characteristics and design of fuses The principle of operation of fuses
Modern lighting technologies have significantly expanded, but at the same time complicated the choice of light bulbs
We periodically publish articles on the topic of assembling a smart home, but personally I don’t bother
Operating principle and design Rotary dimmer for LED lamps A dimmer is an element that allows
How an energy-saving lamp works and how it works. The structure of an energy-saving lamp is simple: bulb, ballast, base.
What is Arduino? Arduino is a programmable microcontroller. That is, this is the fee for which
About the Arduino Nano board - this is an analogue of the Arduino Uno, which also runs on a chip