In an electric call management the second coil (see wiring diagram) is only used for a short. It excited low-voltage EDS, which is sufficient to power the bulb 2.5—3.5 V. They can be decorative to make, incorporating, for example, in some plastic toy. Then she’s pressing the call button will light up. Optional lamp you can turn off the switch SA1. AVDEYEV
Recommend to read
FOUNDRY… ON THE TABLE
Modern style requires decorating items of furniture, fittings, apartment interior repetitive, intricate configuration of parts; often the enthusiasts to undertake their carved from soft...
BATH FROM A BAR
Currently to build a sauna from a variety of building materials offered on the market today. The main criteria influencing the choice, become their own preferences, financial...
