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
DISTANCE ON THE PROGRAM
Practice starts in the competition boat-"bramahadev" convincing evidence that until today the question of establishing a simple and reliable device for shutdown of main engines after...
TIGHTEN THE WEDGE
When building glue wooden structures — whether it be a picture frame or furniture is often used method of strapping bonded cord detail. However, it is difficult to achieve maximum...
