Probably, everyone in their life has at least once experienced such a situation that you wanted to urgently leave a boring meeting or uninteresting people. But how to do that? Just getting up and leaving is somehow not beautiful. So I had to sit until

10/08/2014 I present to you a very simple circuit of a charger for a car battery. There is nothing superfluous in the circuit, so we increase its reliability. The article presents several simple charger options that can be assembled even by