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
E UNDER THE NEW RULES
Judging by editorial mail, does not weaken the interest of students of avtomodelistov to the micro machines of the class AL with actuator. The widespread availability of sports...
THE MILL, WHICH PLOWS
Each year, digging up kitchen with family land on the plot where the tractor was simply not to turn, thought: "I Need a walk-behind tractor-tiller". Of course, you can deny something...
