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
PULL-PULL
Vices, clamps, presses, all these tools are mainly used for fixing, compression parts, in other words, working in compression. But sometimes it is necessary to solve the inverse problem:...
DESIGN GYROPLANE DAS-2M
The fuselage truss, tubular, collapsible design. The main element of the fuselage is a frame consisting of horizontal and vertical (pole) pipes ø 75X1, made of steel 30KHGSA. They are...
