In the attic of the house the space under the internal staircase is often not used. And by the way, in this place it is possible to organize a closet, closet or as shown in the figure, a dresser with a set of different size boxes.
Recommend to read
THE LIGHT WILL ACTIVATE THE SIREN
The proposed German magazine "Funkamateur" light relay is activated when light falls on the photoresistor R1 (see diagram) — when this occurs, a loud siren sound. Transistors VT1, VT2...
“COAT” FOR DOOR
I want to offer the readers I used in the method of the door trim: it is simple, inexpensive, convenient and allows you to achieve a good zvono and heat insulation front door. And...
