How to check the RCD
How to check the RCD yourself - four simple ways
The most unpleasant thing that can happen to the automatic protective circuit of an electrical circuit is that it will not work.
Red black: plus minus, how to determine polarity
black wire with a white stripe is in the Technology section to the question From the power supply
Liquid crystal (LCD) televisions
Do-it-yourself CRT (picture tube) TV repair
The design and principle of operation of a CRT TV Many fans of retro technology are interested in the question of
operating principle of current
How does electricity get into our house? From power plant to apartment
Imagine, you and your child are about to watch a cartoon or an educational program, lie down on the sofa and
How to charge a battery at home: simple instructions and methods for recharging disposable AA batteries
Charging methods Batteries. These are special devices for charging batteries. They are used to charge alkaline
Single-phase power limiter 1
Power limiter OM-110. Connection diagram, setup and principle of operation
The technical conditions for connecting to general power supply networks were not invented in vain. Per line
Grilling a wall with a grinder
Self-made attachment for an angle grinder
To install communications in the walls, you will need to use a specialized tool - a wall chaser. Buying it is rational
Homemade power supply circuit
How to make a 12 volt power supply with your own hands - examples of circuits
A 12V transformer power supply is used to convert the mains voltage to the level required for
Microprocessor: what novice electronics engineers need to know
Microprocessor (CPU or Central Processing Unit*) – a device for processing digital and analog information, the main part
LED reel
Letter and graphic designation of the LED on the diagram
The marking contains information about the LED, and each manufacturer includes its own
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