LED flashlight operation diagram
Portable long-range flashlight with LEDs or how to make a hand-held, heavy-duty battery-powered spotlight with your own hands
In my article, I will tell you how to make an insanely bright rechargeable LED flashlight, and
Circuit and assembly of a homemade power supply with voltage and current regulation
Circuit and assembly of a homemade power supply with voltage and current regulation
Types of power supplies All power supplies can be divided into two large classes: switching; transformer
Do-it-yourself Internet antenna - device and operating principle
Today it is quite difficult to imagine your life without the Internet. Every day people use it to communicate
How to make a double bearing housing from available materials
0 0 Read Time:1 Minute, 45 Second When working on a homemade device in stock
Converting a battery-powered headlamp into a rechargeable one
In this article we will consider a number of simple and not so simple schemes, thanks to which it will be possible
DIY crafts, step-by-step instructions, photos and videos
Do-it-yourself children's electric car, Project No. 2 Do-it-yourself children's electric car How we made an electric car
Making a homemade charger for AA batteries
Today, there are quite a lot of different battery-powered devices. And it’s even more annoying when
Cooler pinout: connecting 3 pin and 4 pin fans
How to make a windmill from a computer cooler with your own hands?
When it comes to wind generators, the imagination pictures serious high-power installations capable of supplying energy
How to Clean a Gold Ring at Home with White Gold Diamonds • The solution is prepared like this
How to Clean a Gold Ring at Home with White Gold Diamonds • The solution is prepared like this
If you constantly polish, this will eventually lead to thinning of the treated area and its deformation.
Hand on a 3D printer
We made a hand at home from a piece of cardboard that can be controlled: the children are delighted, they helped make it, and now they play with it
This was my first project. In 2015 I had a wild desire to make
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