An addition to the lighting device in the form of a photo relay allows you to reduce energy consumption. It's small and
Electrical communications in an apartment are one of the most important conditions for comfortable living in it. But
December 23, 2013 Switching power supplies, thyristor regulators, switches, powerful radio transmitters, electric motors, substations, any
Simple overlapping or slight twisting of the contact surfaces of the connected conductors does not ensure good contact, since
Since electricity was discovered and the first generator was built, humanity has been using
Moreover, they are universal and allow you to install not only infrared, but also devices of any
The soldering hair dryer was “born” relatively recently. With the advent of very small chip sizes
How many devices can “hang” on one socket? In our everyday life, more and more
Author: Evgeny Zhivoglyadov. Date of publication: January 26, 2016. Category: Automotive equipment. Cassette recorders today can be
Basic set for learning PCB soldering. Learn to solder. This will come in handy! What's in the set?