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The best homemade products

Top 100 best master classes and homemade projects.

How to close a ball valve if it is stuck

Imagine that your faucet in the bathroom or kitchen is leaking, and you are not able to turn off the water. The cold water supply ball valve, which is placed at the beginning of your distribution from the house riser, does not close completely. Common situation?

A simple way to solder aluminum

This is the incredibly simple way to solder aluminum that you can imagine. With its help, anyone, at home or in the garage, can easily repair and restore any aluminum products, without any argon welding. You will easily

How to easily sharpen any razor

This is a very good way to save your money. Every person who shaves with a razor with replaceable blades, such as Gillette, knows perfectly well how much one replaceable cartridge costs. The price is truly astronomical, although it is reusable, but in my opinion

How to Remove a Broken Bolt or Stud from a Deep Hole

When a bolt or stud breaks off and remains deep in the hole, the situation seems hopeless. This happens if: you apply excessive force to the key; the hardware turned out to be defective (for example, the presence of an internal microcrack); there was a delay

How to peel herring quickly and without bones

Cleaning herring is one of the most unpleasant procedures in the kitchen. There is a lot of fuss to remove the numerous bones from this fish, and it will also permeate the entire kitchen, cutting board and hands with a fishy smell. But there is technology that will help clean the herring

Seven ways to unscrew a broken bolt or stud

Personally, I have repeatedly encountered the problem when a bolt or stud breaks at the root. Moreover, I am not some kind of auto mechanic or mechanic. I say all this to mean that this quite happens to an ordinary person who periodically has

How to get a key piece out of a lock

There are many times in life when failure takes you by surprise. And basically, a person is not ready for it. For example, it just so happened that the key in the lock broke off and a piece remained inside the lock cylinder. What to do? Well, of course, if the piece sticks out

An easy way to unscrew the nut of an angle grinder

A fairly common problem for those who use an angle grinder is that the cutting disc breaks and the clamping nut is tightly clamped. And the most interesting thing is that it is sometimes almost impossible to unscrew the nut, either with a special angle grinder, or a gas wrench, or anything else. A

“Zero” and “ground”: what is the fundamental difference?

Historically, it so happened that in the Russian Federation, as well as in border states, the grounding principle is used, when the neutral conductor is connected to the ground loop. Many people may have a “legitimate” question: if they

How to unscrew a licked screw

This is a very common problem when the slots for a screwdriver grind off on a screw, screw or self-tapping screw. This can happen for various reasons: the screwdriver was chosen incorrectly, the force was applied incorrectly, etc. As a result, it would seem that the situation

3G 4G antenna with a range of more than 30 km

Living far from mobile operator towers, there are problems with coverage. The available signal does not even allow making calls, let alone receiving 3G and 4G Internet. Such problems are easily solved if you assemble a powerful antenna. This can be done on the cheap.

Cable antenna for digital TV in 5 minutes

A super simple and super quick to make antenna from a coaxial cable for receiving digital television channels can be made with your own hands in about 5 minutes. For this you will need absolutely nothing except the cable itself. And this is the main plus

A quick way to install poles

It is quite possible to save time and effort when installing wooden poles if you resort to this simple and simple technique. So, straight to the point, what is the trick. The usual, classic method involves digging a well, installing

How to restore a bat

Very often, cross-shaped bits for a screwdriver, or for a screwdriver with replaceable attachments, fail. Namely, the part of the bit that comes into contact with the screws is typically ground down. This characteristic wear is familiar to everyone who has ever

How to easily sharpen meat grinder knives

This method of sharpening meat grinder knives is available to everyone. It will not require specialized tools or devices from you; because of this, it will take a minimum of preparation and you can start sharpening almost immediately. This is the simplest and

Drill sharpening device

One of the main parameters of a twist drill is the tip angle, which for durable metals (steel, cast iron, hard bronze, titanium, etc.) is approximately 120 degrees. The deviation of this angle is greater or lesser from

How to change a pressure tap

In plumbing, like any other repair work, there are many nuances. Technically, this work is clear and predictable, but you can’t foresee everything. Incidents can happen at the most inopportune moment and you need to be prepared for them.

An innovative way to connect two wires

Progress does not stand still and a simple heat shrink for wire insulation will no longer surprise anyone. Therefore, now we will talk about a completely new and innovative method of connecting two wires without soldering, twisting in a couple of seconds. Now on sale

How to restore a plastic gear

Nowadays, there are a lot of mechanisms around us that use plastic gears. Moreover, these can be both toy cars and quite serious things, for example, an antenna lift in a car, a spinning rod gearbox,

How to Make a Hole in Hardened Steel Without Drilling

In this simple way, you can make not only a round hole in hardened steel, but also a hole of any other shape without any extra effort. The chemical method will help you out and make the task easier. The method does not require expensive chemical reagents, everything

How to install a socket if there are short wires left

Over time, in Soviet houses, sooner or later it is necessary to change sockets. They become loose, modern Euro forks do not fit into them, there are other reasons. Wiring in old buildings of the Soviet Union is made of aluminum. Aluminum single core

A selection of simple and effective schemes.

The first circuit is the simplest multivibrator. Despite its simplicity, its scope is very wide. No electronic device is complete without it. . .

Eternal log to save on firewood

For heating, I use an ordinary stove, the wood in which burns out very quickly, so when intense heat is generated, a significant part of it goes into the chimney. As a result, to maintain a normal temperature level, it is necessary to carry out

Night vision device from an old camera

Human vision is an amazing thing. The eyes are called the mirror of the soul and a powerful weapon that nature has endowed us with.What we really are not given is to see in the dark, unlike technical devices called NVGs or devices

How to drill a file

How to drill a hardened file into a light one? A very simple method that will be useful to you in life. A little trick of using a tool for other purposes or not quite for its intended purpose. A short master class on drilling hardened steel.

The most effective way to restore your battery

Greetings, friends. Today I will tell you about the most effective way to restore the capacity of lead-acid batteries. Even during the most correct use, the battery loses its capacity every day. And one day

Charger for a car battery from a computer power supply.

On this page I will tell you how to convert a personal computer power supply into a charger for car (and other) batteries with your own hands. The advantages include the fact that with this charger

Brick laying device

The device is designed for laying bricks in order to maintain the same thickness of the seam. Thanks to this very simple and uncomplicated design, you can easily make beautiful and very even masonry while maintaining all the distances between

How to unscrew a licked screw - 7 ways

The problem of licked edges of a screw for a Phillips screwdriver has long been known to everyone. There are few solutions to how to get out of such a situation and remove a broken screw.I will only offer you seven that I personally had to use. Unfortunately not

How to connect aluminum and copper wire

Older houses use aluminum wire wiring. Often, when carrying out renovations in your apartment, it becomes necessary to lengthen the wires. If you use copper wires or alloys, then simply connect them to

Three-phase voltage from single-phase in 5 minutes

You can get a three-phase voltage of 380 V from a single-phase 220 V in your garage quite simply. This will not take much time; the entire circuit can be connected in about 5 minutes without unnecessary complexity. For example, you need to start a powerful engine 3

Starting a three-phase motor from a single-phase network without a capacitor

The article is devoted to the possibility of starting a three-phase asynchronous motor with a power of 250 W from a 220 V network not using a starting capacitor, but using a home-made starting electronic device. Its scheme is very simple: on two

Powerful Wi-Fi gun antenna

This is an easy to manufacture and very powerful Wi-Fi antenna like a cannon. With its help you can receive and transmit a Wi-Fi signal not only over hundreds of meters, but over several kilometers! The antenna gun resembles the look of a space blaster and just like this

What can you do with a remote control?

The usual path of a home craftsman: we need a certain device, we begin the search for materials and manufacturing technology. We will consider the exact opposite option: there is an initial blank (a working, but unnecessary remote control), but it is not clear how

How to easily pull a pole out of the ground

This is a great way to remove the post along with the concrete base without much effort. This method can be quite suitable not only for wooden but also for steel poles. To save your strength and create a powerful pulling force

Simple induction heating

Induction heating has a significant advantage over TEN heating. The main criterion here is the efficiency of converting electrical energy into heat. This article will talk about how to make a super simple induction heater from

How to reliably connect wires without soldering

I think many people have had to connect two stranded wires together. And most often, people simply twist the cores together. A wire connected in this way has low strength and with a small force the twist can unwind, and

Eternal flashlight without batteries

In our world, quite a lot of people are engaged in homemade experiments in home laboratories and workshops. For some, it is a way to assert themselves, for others, it is a desire to develop their abilities. So what if it's an experiment from

How to easily sharpen a saw

A simple and accessible way for everyone to sharpen a saw or hacksaw for wood with your own hands. There is no need to explain how important a good tool is for a true master. And in order for the saw to be constantly in the worker’s possession, the master must not only be able to use it

Antenna for smartphone in 3 minutes

The simplest way to increase the signal level of your cell phone in a few minutes. You will need absolutely nothing other than a piece of wire of a certain length. This method will definitely help in difficult life situations.

How to make an inexpensive but very powerful LED lamp

It's been almost a year since I started replacing all the lamps in the house with LED ones. The results were sometimes more pleasing, sometimes less, but one incident led me to an interesting decision. How often have you or someone in your family accidentally knocked over a tabletop?

The simplest device for sharpening knives at 30 degrees

I continue to sharpen the knife. I have already shown my homemade device for making descents (tapering surfaces of the blade). At the same time, I made a polishing disk, sewing several disks together so that they would not diverge. The next task was to sharpen

Sound amplifier on TDA2030A chip

I found an unnecessary circuit board from a TV. The TDA203A microcircuit caught my eye. I know that TDA brand microcircuits are low frequency amplifiers, there is a lot of information about them on the Internet. I decided to build my own simple amplifier according to the circuit...

How to drill through any high-speed steel with a tile drill

How to drill high-speed steel grade P6M5 or HSS according to the European designation? For example, we made a knife from a blade from a mechanical saw, and we need to drill holes in it with a diameter of 5-6 mm for pins to install and secure the pads

Water pump without power

This is not a joke or a prank. The water pump we are talking about really does not require electricity, gasoline, or anything else. It does not draw energy from the ether and does not catch free energy. With all this, it is capable of raising a column of water

A quick way to sharpen a hand saw with a grinder

A very quick way to sharpen an old or new hand saw with a tool such as an angle grinder. It will only take you 5-10 minutes for all the teeth of your hacksaw to reach their original sharpness. This sharpening technique is intended exclusively for

The most powerful penetrating lubricant

The penetrating lubricant that will be discussed is many times superior to the most common WD-40, which everyone loves to use when unscrewing old, rusty bolts and nuts. Very often, when trying to unscrew a rusty threaded

Peltier element aka thermoelectric module

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

How to fry pollock correctly

A wonderful fish is pollock. Having an amazing neutral taste, the product goes well with many ingredients and dishes. The most important thing is that this fish has almost no bones, so you can eat it with great pleasure. Most popular

How to firmly fit a hammer onto a handle without a wedge

What do a sledgehammer, an ax and a hammer have in common? Operating principle.They need a swing to strike. That’s why a handle is needed, and the heavier the tool, the longer it is, as a rule. While swinging at the metal part of the instrument

To prevent meat grinder knives from becoming dull

An incredibly simple tip, thanks to which your meat grinder will serve for a very long time without sharpening the knives. It is enough to follow the simplest rule when reassembling the meat grinder, which will save the cutting edges of the knives from becoming dull.

Free electricity for lighting

The idea of ​​obtaining free electricity is using the potential difference between the network zero and the ground. A small disclaimer: this method of generating energy works 100 percent. This is not a hoax, no incomprehensible device that draws electricity from

Car battery charger

Every motorist sooner or later has problems with the battery. I did not escape this fate either. After 10 minutes of unsuccessful attempts to start my car, I decided that I needed to purchase or make my own charger. In the evening

LED flashlight from 1.5 V and below

The blocking generator is a generator of short-term pulses repeated at fairly large intervals of time. One of the advantages of blocking generators is their comparative simplicity, the ability to connect the load through

Device for cutting plastic bottles into strips

A plastic bottle is probably the most common material for crafts.Brushes and brooms made from such bottles are especially popular. To make a brush or tassel, you first need to cut a plastic bottle into strips.

Simple TV antenna

This is a very simple and effective antenna for receiving digital and analogue television. Suitable for use both at home and outdoors. The antenna is a “bi-square” (double square) - this is the simplest and most popular design for

How to quickly make a self-locking nut

A self-locking nut is a very useful thing, especially when you need to fix a component or assembly that is subject to dynamic loads. A simple connection under the influence of vibration will quickly weaken and begin to unscrew, which can lead to

How to replace a faucet without turning off the water

It often becomes necessary to install a new faucet into the water riser instead of an old faucet that has stopped holding water. It seems there shouldn’t be any problems: you turn it inside out or cut it off using a grinder, electric or gas welding

LED lamp repair

Light-emitting diode (LED) lamps have recently become widespread in our lives. And this is not surprising, since they have many advantages compared to other artificial light sources. Here are a few of them: 1. Cost-effective. 2.

A simple way to get rid of dirt sticking to fender liners and sills

With the arrival of winter, a number of unpleasant surprises await all motorists associated with this wonderful time of year.One of these annoying troubles is the constant sticking of dirt mixed with snow on the fenders and sills.

Eternal flashlight or Faraday flashlight

An eternal flashlight or Faraday flashlight is the name given to a flashlight with an alternative power source. That is, this flashlight does not require batteries or battery charging. To light it, you need to shake it. The flashlight itself contains a generator and

The most effective way to remove a broken stud

A broken stud is one of the common defects that a car enthusiast may encounter. Studs are used in many parts of the car. But if you don’t have a car, this does not mean that you will never get into this situation, because it will break down

Unusual repair of a falling out socket

I think that most people have encountered such a problem as a socket falling out of the wall. This can happen either immediately after a poor-quality repair, or over time, when the socket becomes loose from repeated plugging. Case

How to easily remove a stump without uprooting

This method is not labor-intensive and will not require a lot of effort or specialized equipment from you. Using this method, you alone can easily remove at least a dozen stumps from your site. Strictly speaking, there is no secret to deleting it.

Removing Rust with Baking Soda

This is my favorite method for removing rust from heavily corroded metal products. The method is very simple and highly effective. With a little patience, you will get impressive results.Use this method only outdoors,

Super log stove, burns for more than 6 hours

This is just a godsend for tourists, fishermen, hunters or all those people who like to cook outdoors. A quick rocket stove that can be made in 5-10 minutes from any log. Such a miracle stove will burn for more than 6 hours! All this time you can

Tesla coil on one transistor or Brovin kacher

I present to your attention a very small Tesla coil on one transistor or Brovin Kacher. In a Tesla coil, a very high high-frequency alternating voltage is supplied to the primary winding, and in a kacher, the primary winding is fed by a collector

How to check the armature of a power tool at home

Self-checking the motor armature can easily be done at home. This will allow, firstly, to independently restore the functionality of the tool, and secondly, not to overpay a specialist for a fairly simple

Simple soldering iron temperature controller

For decent quality soldering work, a home craftsman, and even more so a radio amateur, will need a simple and convenient soldering iron tip temperature regulator. For the first time I saw a diagram of the device in the magazine “Young Technician” of the early 80s, and having assembled

5 effective ways to remove tape marks on any surface

Scotch tape is the most popular packaging material, but it can leave a sticky residue when torn off. Cleaning a dirty surface is not so easy.If the tape is glued for a long time, then in order to wash off the transferred glue you will need to really

Simple hidden wiring detector

Everyone can make a simple hidden wiring detector, and most importantly useful in the household. All parts are available or replaceable with similar ones. The power source is dead batteries or something similar.

The simplest oscilloscope from a computer

It's no secret that beginning radio amateurs don't always have expensive measuring equipment at hand. For example, an oscilloscope, which even on the Chinese market, the cheapest model costs about several thousand. Sometimes an oscilloscope is needed for

How to eliminate gaps between the chimney and slate

Surely, many owners of houses with stove heating are faced with such a problem as rainwater leaking along the outer walls of a brick pipe, through the roof and attic, to the ceiling of the house. Especially in heavy rain. No matter how tightly you fit the sheets

Is it worth installing a magnet on the oil filter?

I decided to check the need to install a magnet on the oil filter. For this I chose neodymium, from a hard drive - it is quite powerful and if something metal in the lubrication system gets into a magnetic field, it will be held securely in it

The simplest antenna for digital TV

Analog television is becoming a thing of the past, so to maintain the ability to watch TV shows, a transition to DVB-T2 television broadcasting is required. This requires the use of a specialized antenna, which can be manufactured

How to connect the motor from a washing machine to 220 V

Hi all! Today I will tell and show you how to connect an electric motor from a modern washing machine to a 220 V AC network. I would like to say right away that such motors do not need a starting capacitor.

Mini welding machine 12 V

With this simple welding machine you can cut thin metals, weld copper wires, and engrave metal surfaces. Other applications can be found without any problems. This mini welding machine can be powered

How to Install a Fence Post to Last

Hi all! I want to show you how to properly install fence posts, since there is not a lot of information on the Internet. If you install posts using this technology, your fence will be strong, even, and most importantly, will last a very long time. The method provides

A way to instantly thread a needle without any tools

You will definitely use this method when you find out how easy it is to thread a needle in a matter of seconds. This does not require any additional devices. In this example, a needle with a large eye will be used first

Converting a fluorescent lamp to an LED lamp

Once the idea of ​​the need to install energy-saving lamps at home was introduced into consciousness, many began to install them en masse in their homes. But soon you are surprised to notice that the durability of such lamps is a maximum of half a year, the brightness and temperature of the light

Simple 12V Induction Heater

A simple induction heater consists of a powerful high-frequency generator and a low-resistance coil-circuit, which is the load of the generator. A self-excited generator generates pulses based on the resonant frequency of the circuit. As a result

3 most popular cable antennas for digital TV. Which one to choose?

A lot of people make antennas from regular coaxial cable for the new DVB-T/T2 digital television. Basically, these three designs below are especially popular. Let's collect all three copies and check which antenna is the same

How to harden a screwdriver bit

Our market is simply flooded with low-quality Chinese tools. And it’s not even a matter of the manufacturer, but rather of resellers who massively bring in cheap Chinese screwdrivers, passing them off as a brand. There is also excellent, high quality Chinese

Car inverter 12-220V

I bought myself a car six months ago. I will not describe all the modernizations made to improve it, I will focus on only one. This is a 12-220V inverter for powering consumer electronics from the vehicle's on-board network. Of course it would be possible

How to drill hardened steel

What is the best way to drill through hardened steel? - The question that masters ask when such a need arises. For example, there was a need to check a hardened steel blade... I’ll show you how I personally do this and what drills I use.

How to use a refrigerator compressor as an airbrush

Most people have an old refrigerator in their garage or shed. Why do they store it? unknown! If you are one of those people, then I suggest using this “hardware” for business. . .

How to restore a car battery with baking soda

Hello friends! Today I want to tell you another simple, effective way to extend the life of your old battery. We all know very well that a lead-acid battery is not an eternal thing. And even if you carefully watch

Simple antenna amplifier

The more I understand the modern element base, the more I am amazed at how easy it is now to make electronic devices that previously could only be dreamed of. For example, the antenna amplifier that will be discussed has a working

How to sharpen a knife on a stone correctly

The most popular method of sharpening a knife at home is sharpening on a whetstone. Everyone undoubtedly knows this method, but most people still do not know how to do it correctly. We will figure out how to do it correctly without extra effort and without

Tricks of a bayonet that not everyone knows about

The combat bayonet for the legendary AK-74 entered service in the 60s of the last century and since then has remained a reliable soldier’s assistant not only in the Russian army. At the same time, not everyone, even those who served and went on guard, know what

How to convert an energy-saving lamp into a 12 V power supply with your own hands

How to assemble speakers from MDF

Homemade quick-release clamp

Royal pears | Do it yourself

«Do it yourself - with your own hands» - a site of interesting homemade products made from scrap materials and items at home. Step-by-step master classes with photos and descriptions, technologies, life hacks - everything 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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