This edition is called "Modern Circuitry in Lighting. Efficient power supply of fluorescent, halogen lamps, LEDs, elements of "Smart Home" "and contains a sequential description
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This book is part of a series of books whose names begin with the words “500 circuits for radio amateurs” with further thematic refinement of the book’s specialization. This series of books contains the most
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In the life of every motorist, you may want to have good audio equipment in the car. But what is sound without a subwoofer? To establish a subwoofer, you can, of course, contact a service center.
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Portable audio speakers are very convenient, variations when they can be used, not counted. It often happens that used speakers are left without a chassis base, but they can still calmly
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Visit the website of the author of this publication. On this site, schemes and sketches of the printed circuit boards of devices are attached to each publication. This book is a continuation of the thematic publications of the series "Radio Amateur".
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If you find during the garage cleaning the old full-time car speakers, do not rush to throw them away. They can also serve as material for the manufacture of homemade computer speakers.
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The book is intended for readers interested in the development of alarm systems. In addition to a large number of devices already developed, the author describes in detail the principles of development
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In this form, an illuminated inner door stood between the hallway and the living room, until the master discovered some flaws. The tree is slightly bent, possibly due to evaporation of moisture. For the first time
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To listen to good quality music, it is not necessary to buy expensive “tricked out” speakers in a company store. It is quite possible to get high-quality sound from a computer using acoustics
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On especially hot summer days, you can’t do without any cooling source. However, here one may encounter several difficulties: the compactness and price of such products often leaves much to be desired
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Creation of a lamp based on a diode bridge, having the form of a "Pony Pegasus". It is quite simple to manufacture and has a fun look. To create it, you will need such materials: - Pony toy (any
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In the lighting market, LED chips are becoming the most popular product. Their advantages include durability and low power consumption compared to incandescent lamps.
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Hello to all the inhabitants of our sites, as usual in our time, not all appliances have reached perfection and may not always be convenient, for example, use a large table lamp at night for
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In this review, we present to your attention an interesting idea for making a flashlight from a broken fluorescent light bulb. Let's start by watching the author’s video
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