DIY power supply. Page 2

Master classes:

Universal usb charger

It is no secret that the overwhelming number of computer users use convenient and compact laptops as such. At the same time, the touchpad never became a full-fledged, and most importantly, convenient replacement for a mouse. The most convenient option for working on

Inverter for LDS from a broken laptop

In this article I will talk about how you can simply make an inverter for LDS. I needed it to check the backlight of laptop lamp matrices. In such matrices, a conventional very small gas-discharge lamp is installed as illumination.

A simple converter for powering energy-saving lamps

I would like to present to your attention a simple converter for powering fluorescent fluorescent lamps or energy-saving lamps. The circuit is built on the basis of a single-cycle blocking generator and consists of only six parts.

Charger for a car battery from a computer power supply.

On this page I will tell you how to convert a personal computer power supply into a charger for car (and other) batteries with your own hands. The advantages include the fact that with this charger