Power supplies

Many of us turned out to be the owners of the finished power supplies left over from routers, external hard drives, laptops, monitors, and so on. Typically, the output voltage fluctuates

Not so long ago, I was putting together a mini adjustable power supply. In principle, it suits me. Suitable for all low-power homemade products. Sometimes you need to control the current consumption of the device, especially in

Greetings, the inhabitants of our site! If you are looking for a simple and reliable linear power supply circuit, then this article is for you. Here you will find complete assembly instructions, as well as setting up this unit

Greetings, the inhabitants of our site! The topic of collecting devices on Chinese modules is now popular on YouTube. Roman (author of YouTube channel Open Frime TV) also decided to keep up with the trends and put together such

Received another new product from our Chinese master. This time he will please us with a mobile soldering station, as well as a power supply in the kit. The manufactured power supply is capable of

Good day to all, dear residents of our site! In this homemade AKA KASYAN will make a universal step-down and step-up voltage converter. Recently, the author assembled a lithium battery. A

Greetings, the inhabitants of our site! Today we will assemble a powerful laboratory power supply. At the moment, it is one of the most powerful on YouTube. It all started with the construction of hydrogen

Gathering another project, I ran into the problem of powering the device. The computer unit is no longer enough for voltage.Then I remembered the DC-DC converter board. As simple

Greetings, the inhabitants of our site! The calculation and winding of a pulse transformer is a relatively complex process, which many prefer not to mess with. However, many homemade products need a source.

Good day to all dear friends! In today's article, I would like to show you how to make portable portable travel charging for your phone - Power Bank. His traveling qualities are

Greetings, the inhabitants of our site! Once, the author recently needed a powerful lithium-ion battery. In this article, we will examine in detail how a battery of lithium-ion cans is assembled correctly.

Watching the constantly arising energy in the nature around us (wind, sunlight, water energy), there is a desire to try to use this free energy. Of course, living among

The article describes and shows in the photographs how to make a simple adjustable power supply with your own hands. Such a device is useful for supplying direct current to various devices, for example

The master is engaged in various electronic projects. For convenience in their testing, the master made a small power supply with voltage regulation. With the potentiometer, you can