Here is such a positive garland obtained from the usual. A minimum of effort should be made and you will succeed in a small miracle. . .

It is no secret that Soviet optics was the best of its kind, even now enthusiasts fasten old Soviet professional lenses to modern cameras. We will try to make it even more original and screw it to the old film camera

A cool, refreshing Lemonade can be made in five minutes each.

Any eye doctor will tell you that working behind a monitor in complete darkness is harmful to the eyes. For a long time, to avoid this, I worked by directing a desk lamp onto the wall. But at some point it occurred to me that it wasn’t economical and not

At the writing of this article, I exploited the great interest of users in the design of a USB refrigerator assembled on a Peltier element. In the article I want to tell you in more detail about the use of this element in history, life and in practice.

Pretty simple and cute design of a computer desk. Yes, of course, compared to the storefront, it is much cheaper and the design, if anything, can be changed as you like, for any interior.

Any device, be it a lamp or a lamp, can be controlled remotely or from the desktop of a computer. We will need a bunch of radio components and the software that is in the article. . .

It often happens that there are no colored LEDs at hand. But you can find a way out of any situation. For example, make colored LEDs from white LEDs. . .

In the fight against heat, all means are good. Here I will give you an idea how to make a sufficiently powerful fan out of coolers.

Here is such a wonderful bike stand everyone can do. It is just a bike holder. You have to agree - to put a bicycle on a wall is not as good as it seems - it often falls and the footboard does not always save. . .

The eternal flashlight or Faraday's flashlight is the so-called flashlight with an alternative power source. That is, this flashlight does not require batteries or battery charging. To "ignite" it is necessary to shake it. In the flashlight itself is a generator and

Robot - a bug, believe it or not - it’s easier than a robot !!! Electronics - 0% Radio components such as transistors, microcircuits and others - 0% What is needed? - a pair of motors, buttons and batteries. Yes, I almost forgot - the presence of the brain and hands :-)

The time of the USSR is a thing of the past and left behind a variety of trinkets that are now no longer needed by anyone. For example, you probably have a slide projector or a filmoscope in the pantry.Nobody needs him anymore, but it’s a pity to throw away ... Let's give him a second

I don’t know about you, but I’m already tired of cleaning my computer. The fact is that my PC is in the bedroom, and there is simply unbearably much dust from sheets and pillows. I'm tired of disassembling the computer every month and "sucking out" mountains of dust. I decided to upgrade the PC and insert into it

How to make transparent ice? - I think many of you have already asked a similar question. After all, when you freeze the ice, for some reason it becomes cloudy. How to achieve this? No secret, everything is extremely simple and does not require additional equipment.

A cooler windmill is more of a toy than a real one. It produces 1.5 - 2 volts with a breeze of 4 km / h and a current of 20 mA, which is enough to charge one battery. But you can do more than one, so there is still a prospect. . .

Today I will present you a recipe for a delicious, delicious and refreshing drink - lemon kvass.

A real mouse is a very cool and unusual device. The mouse, of course, is not real - it is a toy for a cat, bought at a pet store. . .

Here is such an irreplaceable trinket that will help you get rid of a number of minor problems associated with the battery charge of a cell phone. I think it makes no sense to talk about these problems: too short or long cord, unreliable connecting

Yes, the summer was a success, fries are not childish. Nowhere to hide. At home, the temperature column with confidence reaches 50 degrees Celsius! What to do ? Normal air conditioners are expensive, and the energy is "eating" a lot. There is a solution, of course, not super,

Phosphor is a substance capable of converting the energy absorbed by it into light radiation. The color of the glow can be different and depends on the filter applied to the surface of the phosphor or its impurities. Photo phosphor is a powder that

Since there is no magnetic sticking, the propeller merrily rotates from the slightest breeze, which you do not even feel on the ground. With a working wind, it develops high revolutions, I have an ammeter for 2A direct connection, so it often surpasses 12

In the article I will not only tell you how to connect the joystick from the dandy to the computer, but also suggest you download games for the Dendy, Nintendo, Sega consoles. So if you’re not going to connect the joystick, you can just download games and play on the usual

So, without extra work, you can launch your propeller into the sky. Pretty interesting game. As part of several people, you can arrange competitions and have a good time. . .