Drivers for LEDs: purpose, parameters and types. Dimmable converters. Schemes and calculation of drivers. How to choose a device. DIY LED drivers.
Characteristics of LEDs, their types. Connection diagrams of LED sources. Resistance calculation for LEDs. Checking the LED with a multimeter. DIY LED constructions.
Ultraviolet lamp for home use: classification of devices, their purpose, advantages and disadvantages. Recommendations for the selection of lamps for disinfection.
Quartz lamps for home: types, benefits and harms, principle of use. Where to buy devices, their prices, consumer reviews. Irradiator model Solnyshko. Quartz lamp Crystal.
These are daily articles about construction and renovation, arrangement of an apartment and a country house. Helpful information with interesting ideas and step-by-step instructions.
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