Do it yourself - with your own hands. Page 127
Master classes:
How to convert a motorcycle into an electric bike with a speed of 80 km/h
Motorcycles are many times more economical than cars, but refueling them with gasoline is not cheap. Reduce the cost of traveling on them, possibly replacing the internal combustion engine with an electric motor. This is an ideal solution for those who have their own
How to make a simple and effective hand sanitizer
With the arrival of spring came various viruses. This spring, due to the pandemic, a special rush is caused by a shortage of medical masks, antibacterial agents for external use, and antiviral drugs. It’s good if all this can still be bought at
How to make a headband from a handkerchief without sewing in 1 minute
A very useful and necessary life hack, with which you will learn how to instantly make a bandage from an ordinary handkerchief, which almost everyone has on hand. It doesn’t matter for what purpose, no matter how you twist it, this method may come in handy, so don’t
How to make a vice from old shock absorbers
All the “filling” of such a vice is “hidden” under the workbench, which contributes to convenient and safe work. They can be made from affordable and even waste materials, spending a little time and having the skills to handle metal tools and
Kefir sour cream
Sour cream is an excellent sauce or dressing for pancakes, borscht, dumplings or dumplings. This is a traditional product in Russian cuisine. You can prepare it yourself at home. There are several ways to make sour cream at home. And one
How to assemble a string jigsaw for figure cutting
For precise shaped cutting of flat wooden parts, a string jigsaw is used. Thanks to the shape of the cutting blade, it allows you to change the direction of the cut in any direction, which distinguishes it from its analogues with a file. This is very useful
5 electronic homemade products without transistors and microcircuits
It would seem that in almost all circuits the transistor is the key element and few logical circuits can do without it. Now we will present to your attention a number of extremely simple electronic circuits that lack not only
How to make your own dovetail saw
Such instruments are usually made in Europe, America or Japan, so their price is corresponding, that is, high. But you can make a dovetail saw yourself without much expense, using ordinary tools and, without
Budget fried red fish
Do you like red fish, but you can't afford it? This recipe will change everything! If you buy slices and fry them in corn flour, you will get an incredible culinary masterpiece.Guests will ask for the recipe, but you keep it a secret. In just half an hour
How to make any shape from an egg tray as strong as a tree
Paper is an ideal material for recycling. Everyone in their home accumulates a lot of paper waste every day, which, if desired, can be dissolved and compressed into boxes, pencil holders and much more. To this
How to make a device for quickly desoldering circuit boards
To manually solder even a small electronic board into components it will take at least 20 - 30 minutes. Now you will see how to speed up this process several times with the help of a small device that everyone can make for themselves. At
How to make an instantaneous water heater from a gas cylinder
Such a boiler will be indispensable in a country house or in a private house where there is no centralized or autonomous source of hot water. To make it, you will need a minimum of costs, a little time and basic skills in cutting, soldering and welding metal.
2 simple flashers for 220 V
Sometimes for some devices or machines it is necessary to use an indicator that would blink and attract attention, and most importantly, would work without additional power directly from a 220 V network. Now you will see 2 diagrams of simple flashing lights, without
How to instantly magnetize a screwdriver using a battery
Everyone has had such a need when they need to magnetize a screwdriver in order to screw a screw into a hard-to-reach place or to remove a fallen one.In the classic way, to magnetize screwdrivers, use a regular magnet and apply a screwdriver to it
How to make a machine for stripping insulation from any wires
The presence of such a machine will allow you to quickly and easily remove wires from plastic or similar insulation. It can be made from waste materials using simple tools, with minimal carpenter and mechanic skills.
How to make an adapter to connect a flash drive to a smartphone
Using this simple homemade adapter, you can connect almost any USB device to your smartphone: flash drive, webcam, mouse, keyboard, etc. The Android system supports everything without problems. This adapter is very easy to make your own
Do-it-yourself mini jigsaw 3.7 V
For precise cutting of small pieces of wood, it is very convenient to use a jigsaw. They can cut thinner parts than using a manual jigsaw. In its factory version, it is often too bulky for a cramped workshop,
Fast metal shears driven by an electric drill
Cutting sheet steel with a grinder is accompanied by a lot of sparks, smoke and noise, so an angle grinder is not the best choice for this purpose. For large-scale work, it is better to make metal shears driven by a drill. They cut steel without flying scale and
How to make a cutting machine from an angle grinder and old shock absorbers
This machine, while maintaining the high performance of the grinder, provides greater versatility, precision and safety.Its assembly will not require excessive costs, special machines or high qualifications.
How to make a 5V power bank from a laptop battery in 1 minute
Let’s imagine a situation where you suddenly decided to go on a hike for a long time. A little later we realized that somehow in nature you need to charge your phone or tablet, but you’ve never had a power bank. What to do? If you have one lying around idle
How to make a medical mask from a paper towel in 2 minutes
In light of recent events, the shortage of medical masks has been felt by almost the entire world. No matter what anyone says, although a mask does not provide 100 percent protection against viruses and bacteria, it certainly significantly reduces the likelihood of contracting transmitted diseases
How to make a 12V mini circular saw
Modeling requires a miniature power tool, which is very rare. In this regard, you have to do it yourself, using universal kits of parts from AliExpress. An example of the use of such factory blanks
A simple way to lengthen a clamp
A C-shaped clamp is a popular clamping tool designed for fixing parts during construction, repair and carpentry work. The design is based on a curved steel or cast iron frame. Fixing parts
Lightweight, compact magnetic contact for DIY electric welding
The magnetic zero clamp for welding is many times more convenient than a standard clamp.It is quickly installed and removed, and also allows you to attach mass to large workpieces that are too large for a crocodile to grasp. The magnetic terminal has a very