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Several devices based on radiozvonka

Now in every electronics store to buy housing Radiocall. This device, consisting of two blocks, – transmitter and receiver. The transmitter "radio button", It represents a remote radio odnokomandny. A receiver – Team radio with music synthesizer output. The receiver usually eats… Continue Reading

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Dimming compact fluorescent lamps, and not only…

The author offers several options for lighting dimmers for compact fluorescent lamps, adjusting element in which - the power FET. Compact fluorescent lamp (CLL) - discharge light source, wherein an electric discharge in the glass tube (flask) mercury vapor or its compounds… Continue Reading