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Zener diode and transistor power supply

Zener diode and transistor power supply

The stabilized power supply unit considered next is one of the first devices to be assembled by novice radio amateurs. This is a very simple, but very useful device. To build it, you do not need expensive components that are easy enough to pick up a beginner depending on the …

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Simple power amplifier 4x50W

Simple power amplifier 4x50W

This simplest audio frequency amplifier, is able to give 50 watts of power per channel of four. In total, this results in 200 W of sound power. And this, as it turned out, is not the limit. The microcircuit on which the amplifier is built can give 80 W per …

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Triac Power Controller

Triac Power Controller

Such a simple, but at the same time very effective controller, can be assembled by almost everyone who can hold a soldering iron and at least reads the circuit slightly. Well, this site will help you to fulfill your desire. The introduced regulator regulates power very smoothly without throws and …

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Simple adjustable regulated power supply

Simple adjustable regulated power supply

This power supply unit on the LM317 chip does not require any special knowledge for the assembly, and after correct installation out of serviceable parts, it does not need to be adjusted. Despite its apparent simplicity, this unit is a reliable power source for digital devices and has built-in protection …

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