Aliexpress

I have long wanted to make an adjustable laboratory DC power supply. And he developed a circuit (for 2 voltage ranges) and the transformer was wound ... but in the case of temporary affairs

The Chinese have mastered the production of all kinds of flashlights. Powered by batteries and rechargeable batteries. I had a headlamp with a bunch of weak lights. And powered by 3 AAA batteries. Gave this

Everything is simple here. 2 paper clips. Thread. Nail polish. Pharmaceutical gum. We bend a paper clip. We wrap a couple of turns around the rod, apply a layer of nail polish, and wind the thread until

Last spring, planning to automate lawn watering near the house, rummaged on Ali-Express, and found this timer. I had experience using similar timers, only purchased in Poland.

I was looking for a corner adapter for a long time. And on aliexpress.com, I found it. An indispensable thing when assembling furniture Features 100% brand new, high quality Durable Connection to a screwdriver. Suitable for 1/4 6.35

If you tell any car enthusiast what a battery is, what it looks like and what it is for, it will say that it is such a battery that weighs about 10-15 kilograms and is needed to run

Here is a rattle I found on Ali Express. I have a lot of tools and there are rattles of any size among it. But it wasn’t so small, so I bought it and never regretted it. The tool is very

Once again, looking through the vast expanses of Ali-Express, I came across such a fogger. I bought it .... just like that, for experiments. As it turned out, he is a worker

This sight on the Ali-Express website is positioned as a sight for an air rifle.For this purpose, I acquired it. But, as it turned out, for use on airguns it’s not at all

A collimator sight is a so-called “quick sight”. For aiming, it is enough to rotate the weapon so that the red dot on the glass hits the target. Such a sight combines

Laser target designator is very convenient in the manufacture of home-made entertainment "weapons". It can be installed on a makeshift crossbow, an air gun, or even a rubber arrow, thanks to

A useful thing for motorists and motorcyclists is a digital DC voltmeter with backlight. Due to the wide range of measuring values ​​(from 2.5V to 40V), such a voltmeter can

Such a small solar panel will be a useful addition or basis for home-made devices. The voltage of the socket allows you to create solar charging for cell phones without

Such a keyless chuck will be useful for craftsmen who work with drills of small diameters up to 3 mm, for example, drilling of printed circuit boards. Thanks to the hexagonal shank, the cartridge is easy