DIY do it yourself
Master classes, instructions, useful tips, recipes.
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Master classes:

Very simple soldering tool

A very simple third-hand soldering fixture is fairly easy to assemble from several common components. You will need only 15 minutes and you will have an easy-to-use device, with which you not only no longer

Outdoor Broadband TV Antenna

It has long been proven that flat antennas are good at receiving frequency modulated terrestrial digital broadcasting signals based on COFDM technology. From this I had the idea to make a simple outdoor antenna from a plastic pipe and metal

How to make a small wind generator

So, we are going to make a small wind generator. It can be made at home. 90% of the parts are made of plastic pipes and fitting, so it can easily be disassembled for transportation and reassemble. Let's start.

Simple LED dimmer

The simplest scheme for adjusting the brightness of LEDs presented in this article can be successfully applied in car tuning, and just to increase comfort in the car at night, for example, to illuminate the instrument panel, glove compartments, and so on.

Remote Control Smoke Generator

This is a short workshop on how to make a relatively small, inexpensive, and fun smoke machine that you can use for practical jokes, magic tricks, air flow research, and anything else that comes to your mind.

Cool do-it-yourself junk column

Such a simple and portable column can be assembled with your own hands from improvised materials, unnecessary spare parts and a couple of goods from Aliexpress. It’s enough to have straight arms and a little perseverance ...

Alteration of an old fluorescent lamp

Converting an old fluorescent lamp into an emergency LED garage lamp. Such a very practical and economical lamp will probably come in handy in any garage, especially in one where electricity is often cut off. You can use at home, because

The simplest automatic water level control circuit

A self-made device on one transistor can be made by almost anyone who wants it and makes little effort to purchase very inexpensive and not numerous components and solders them into a circuit. It is used for

Electronic Battery Recovery

According to statistics, most of the batteries fail due to the sulfation of the plates. For what reasons this phenomenon occurs, I will not particularly go into it, but in a small part this is due to improper operation of the battery. And in

Housing for power supply

When a CNC machine and modern power tools are available, it is not so difficult to make a transparent case of wood and plexiglass for the power supply (and other products) with your own hands. But how to get out of a situation if such equipment

Simple adjustable stabilized power supply

This power supply on the LM317 microcircuit does not require any special knowledge for assembly, and after proper installation of serviceable parts, it does not need to be adjusted. Despite its apparent simplicity, this unit is a reliable power source.

How to make an inexpensive but very powerful LED lamp

For almost a year now, I began to replace all the lamps in the house with LED ones. The results pleased sometimes more, sometimes less, but one case led me to an interesting solution. Often did you or someone from your family accidentally overturn the table

Triac power controller

Such a simple, but at the same time very effective regulator, can be assembled by almost anyone who can hold a soldering iron in their hands and at least slightly read the diagrams. Well, this site will help you fulfill your desire. The presented regulator regulates

Replacing a screwdriver battery

One fine moment, taking my screwdriver out of the storage room, I found that it was not working. The batteries were discharged, the first thing I thought and put the screwdriver on charge. But as soon as I connected the charger to the battery, it immediately

Stabilizer for LEDs and DRL

Almost all motorists are familiar with such a problem as the quick failure of LED lamps. Which are often put in the side lights, daytime running lights (DRL) or in other lights. As a rule, these LED lamps have low power and

LED water level indicator

Almost anyone who can even hold a soldering iron in their hands can do a water level sensor with their own hands. And this article will help you step by step, with the help of photos, to make an indicator of the water level in the tank with your own hands from simple and

Simple third soldering arm

Today I will tell you about a wonderful idea how to make a third hand for soldering with your own hands. This device will greatly facilitate the soldering process. The soldering holder will ensure the fixation of objects when working on precise projects. It's soldering

Unusual night light

Good afternoon! Today we will focus on the original night light, which will serve as an excellent decoration for your windowsill. So let's get started! Based on a conventional 100-watt incandescent bulb.

Simple 4x50W power amplifier

This simplest audio frequency amplifier is capable of delivering 50 watts of power to each of the four channels. In total, it turns out 200 watts of sound power. And this, as it turned out, is not the limit. The microcircuit on which the amplifier is built can give 80

We modify flashlights using simple technology

Nowadays, reliability and practicality are appreciated. More and more electronics are being made on Li-ion batteries. Although the devices are more expensive than on the same lead-acid or Ni-cd battery. I decided to modify the old flashlights with lead acid

Simple FM receiver on a chip

You will need only one chip to build a simple and full-fledged FM receiver that is capable of receiving radio stations in the range of 75-120 MHz. The FM receiver contains a minimum of parts, and its tuning, after assembly, is minimized. So

Power supply on zener diode and transistor

The stabilized power supply considered below is one of the first devices that are assembled by beginner hams. This is a very simple but very useful device.For its assembly does not need expensive components that are enough

A simple way to make printed circuit boards (not LUT)

When a laser printer is available, the hams use a PCB manufacturing technology called LUT. However, such a device is not available in every house, because even in our time it is quite expensive. Yet

Characterization of power transformer without marking

To use the power transformer available in stocks, it is necessary to find out its key characteristics as accurately as possible. There is almost never any difficulty in solving this problem if the product has been marked. Required
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«Do it yourself - do it yourself"- a site of interesting homemade products made from improvised materials and objects at home. Step-by-step master classes with photos and descriptions, technologies, examples of work - all that a real master or just a craftsman needs for needlework. Crafts of any complexity, a large selection of directions and ideas for creativity.

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