4 simple circuits for making a phase indicator on LEDs with your own hands
In any technology, LEDs are used to display operating modes. The reasons are obvious - low
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DC Renaissance: How HVDC Saved AC
In a world of seemingly victorious alternating current, a revolution is brewing - no, not a revolution, but an organic one
How to connect a hood in the kitchen: connect the hood to the ventilation correctly
Having a kitchen hood is not just a fashion statement, as it represents an important functional
Microwave malfunctions and solutions - do-it-yourself microwave repair
Basic microwave malfunctions and how to fix them
The article was written with the support of specialists from the household appliance repair shop - Absolute. This household
EMF sources and current sources, their properties and characteristics.
Galvani Potential Inside a conducting material, the energy of an electron is influenced not only by the average capabilities, but
How to Etch a Board at Home Where to Look for Precious Metals
A printed circuit board is a dielectric base, on the surface and in the volume of which conductive conductors are applied.
Requirements for workplace lighting - norms and rules.
If you follow a few basic rules for lighting your workplace, this will help you reduce fatigue,
Connection diagram for AVR on contactors, phase control relays
The contactor is modular. And here is an example of how I use two contactors in
DIY Kharchenko antenna for a 3G modem using improvised means
The popularity of the Internet among the population is constantly growing. However, many people live in places where
Current power formula. Actual and rated power. Electrical appliance efficiency
What is rated power? We come across the term “rated power” almost every day. Do we choose
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