Nutrition
They often ask questions and complain about failures. To show that alteration is indeed possible and it is not at all difficult,...
A good and small-sized battery charger can be assembled from a regular 12V electronic...
Are all micro-USB cables the same? Why can prices vary several times? Which cable is better to buy?...
The operation of the transformer is based on converting current from a 220 V network. Devices are divided by number...
Adjustable power supply from an ATX computer power supply (ATX is with standby) There is a lot of information in...
Power supplies Yu. SEMENOV, Rostov-on-Don Radio, 2002, No. 5 Switching voltage stabilizers...
I decided to relax and test devices without a single semiconductor. I ordered one cable each for review...
Around the mid-1990s, an interface called Universal Serial Bus (USB for short) was invented. Ports...
If you have an old computer power supply (ATX) at home, you shouldn’t throw it away. After all, from it you can...
This power supply based on the LM317 chip does not require any special knowledge for assembly, and after proper installation...