Fluorescent lamps: parameters, device, circuit, pros and cons compared to others
The well-being and mood of household members and house guests depends on the quality of lighting. In office premises
replacing incandescent lamps with LEDs
The ratio of the power of incandescent and LED lamps when replacing: calculations and correspondence table
The massive replacement of incandescent lamps with LED lamps is due to the economic benefits of such a solution. Light emitting diodes (Light
Experiment No. 3. PWM. LED brightness control
LEDs are used in almost all technology around us. True, sometimes it becomes necessary to regulate them
RCD 2
How to turn off the electricity in an apartment on your own.
To prevent an emergency, repair electrical networks, or simply replace input circuit breakers,
What is an LED strip: types, power, power, connection, fastening, choice
Ice strips are finding more and more use not only as illumination, but also
And without electricity you can get bright light
Wiring light into a garage without electricity with your own hands
If there are no power lines nearby, the cost of connection is too high, or there are other problems,
How to repair an LED spotlight yourself
LED matrices are improving every year and recently manufacturers have mastered a new type of matrices for
Design, diagram and repair of a controller for garlands with your own hands
Today we’ll look at one of the most frequently encountered queries on the RuNet - “Chinese garland diagram
Lamp elements
Why Do the Lights Flash When On • Old Wiring
Lighting devices of the XXI century. practical and economical. Instead of incandescent lamps indoors and outdoors
How to check the functionality of the light switch?
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