You have returned home or moved from room to room. Opening the door, clicked the lock handle and then light lit up. Comfortable? And the secret is this. Attached to the handle bracket presses the button of a pushbutton connected to the network switch. Turn it on and when you close the door, press again, wait a handle to a push-button switch opens. Device to turn the light on the door handle:
1 — push switch, 2 — clip, 3 — handle, 4 — corner fastening buttons, 5 — door, 6 — room switch.
S. DYACHKOV, Novovyatsk, Kirov oblast
Recommend to read
“ANTENNA” FOR RAVEN, OR HOW TO PROTECT THE ROOF
Where a person lives, there's a crow look is not necessary — it is everywhere, including near our garden plots Ravens fly around, sit on a high place, the roof and, looking out edible,...
SUPERESSENCE “LARGE FLEET”
The desire to create a "super ship", more powerful than any potential enemy of his class, at different times, was typical of the designers and crafters from different countries. But...
