Master classes:
Microwave oven
A large number of people use the microwave oven almost every day, in the common people a microwave. But few people know what is inside this useful thing and how it works. In this article I will talk about what a conventional microwave is made of and how it is
Radio call and control devices at a distance
Not so long ago, this miracle of Chinese industry came into our life and immediately won hearts with its simplicity and cheapness. And its simplicity lies in the following: bought a call, turned it on, threw it on a cabinet, glued a button at the door. Everything no there
1978 Step Down Transformer
At home, I found a 12 volt power supply used to charge the batteries. It looks like this. . .
We disassemble the DSL modem
Today we will disassemble the DSL modem. I think that all of you certainly saw him only from the outside, and most importantly, what's inside. . .