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
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“WATER BUG” – THE FISHERMAN’S BOAT
Some fishing without a boat? Especially on large bodies of water. Want to make an original, near-silent boat? To business, then. Look at the picture. Interesting boat, built on the...
UNIVERSAL MICRO
The machine is attractive for its versatility. It must be equipped with protective devices. Over the slot in the table it is necessary to install a height-adjustable pressure roller....
