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
“SALAMANDER” CLASS FSR
Today we offer RC modelers a high-speed hydroplane races for long, designed and built by famous Hungarian athlete Istvan of Salim. "Salamander" — the so-called new microtiter — has a...
PLOW: LOOK FORWARD AND MAKE OURSELVES
"The walk-behind paired with the transport carriage (thanks to "M-K"!) made. And now to get-to bring something on the farm for me, as they say, no problem. But good plow still on the...
