Master classes:
How to connect the motor from the washing machine to 220 V
Hello! Today I will tell and show you how to connect an electric motor from a modern washing machine to an AC voltage of 220 V. I would like to say right away that such motors do not need a starting capacitor.
Night vision device from an old camera
Human vision is an amazing thing. The eyes are called the mirror of the soul and the mighty instrument that nature has endowed us with. What we really are not given is to see in the dark, unlike technical devices called NVD or devices
Duracell Battery Temperature Indicator
Surely, each of you knows that most Duracell batteries have a built-in charge indicator. If you have such batteries and they are completely exhausted, but do not discard them, as you can make them from the indicator of such a battery
Do-it-yourself WD-40
All motorists, and not only, are familiar with the drug with the official name WD 40. They nicknamed it “vdshkoy” by the people, and it is used as a universal tool for displacing moisture, softening rust and removing corrosion from metal parts. With him
Homework drill
Until recently, a drill for technical work was the dream of most masters, and a popular company was associated with a truly magical and expensive tool. But times are changing, and today such an innovation does not surprise anyone. However collect it
Homemade Heated Insoles
Many of us are familiar with wet or freezing shoes. This phenomenon can lead to colds and joint aches. Conventional insulated insoles with synthetic fur or synthetic winterizer have the effect of accumulation.
We translate the drawing on a T-shirt, mug or smartphone cover
If you want to make a T-shirt that no one really has, then this is not a difficult workshop for you. I’ll tell you how to easily transfer any color pattern to a fabric, mug, cell phone case or other surface. For it is not
Compressor from the tire inflation cooler
Compressor technology is becoming increasingly popular and in demand, because it is made of a wide variety of modifications and sizes. The power of compressed air is widely used in workshops, factories and plants. Home masters also do not bypass this
Tin Can Blower
A can blower is small, but a little distant! Any master knows how important the order in the workshop is. But to clean this room clean sometimes is not such an easy task. This is especially true for inaccessible places - tiled seams,
Making a USB socket
Agree, it’s very convenient when there is a USB socket for charging gadgets near a regular outlet. There is no need to charge the main outlet. Now almost all portable equipment is charging from USB ports and this is a big plus, since it is not necessary
DIY do-it-yourself thermal power plant
How to use a candle to charge a cell phone? Very simple - for this you can assemble a simple thermal power plant from just a few very affordable elements.This thing is pretty cool, you can take it with you on a camping trip or fishing and
How to crimp an RJ45 connector with a simple screwdriver
Wired connection through a twisted pair cable to home computer networks is still relevant. This cable can connect a router, router and any number of computers in your home. The connection with such a cable is via an RJ45 connector.
Removing rust with citric acid
This is one of the easiest, safest and most effective ways to remove rust from the surface of old steel tools. The difference between this method is that to restore the surface of the metal does not require any scarce reagent or
How to Improve Wi-Fi in 5 Minutes with an Aluminum Can
This is a 100% working and the easiest way to make the range of the Wi-Fi signal larger. Its essence is to add a reflector to the existing antenna, which will concentrate the signal in one direction, like a reflector
Adapter socket - cartridge
A simple adapter from the bulb holder to the socket can be useful in public places where there are no stationary sockets for connecting electrical appliances, but there are only lamps with bulbs. It can be your porch, basement, etc. I happen
The device for loosening the lids on the banks
Everyone uses canned goods today. Their modern version is a glass jar, closed with a tin-lid twist-off. Everyone who has ever opened such canned food knows that it is not easy to do it manually. It's all the fault of the small edges protruding from the back
Night Vision Camera
Everyone today knows about night vision devices. In films, they are often used by superheroes to attack the enemy at night. Someone uses them as sights for night hunting. And some just like filming in the dark. how
Radiator for low power transistors
Over many years of amateur radio activity, I have come across different situations. For example, you need a slightly more powerful transistor than is available. The way out of this situation is not very difficult. It is enough to add a radiator to such a transistor and
Simple alarm on the door
The simplest alarm system will notify you of the unexpected intrusion of an unexpected guest into your territory. It is installed on the door and is triggered when it is opened. You will need only a couple of elements and the door alarm is ready.
How to make a twisted wire from straight
How annoying are the charger wires, which are always tangled up. It is necessary to charge the phone and put the wire in the bedside table, the next time the surprise is ready - the wire is tangled. I will show how to avoid it and make it from a regular straight wire - wire
Tin Can Hole Saw
As I needed to make a hole in a large diameter plastic. Buying a drill ring nozzle was terribly unprofitable for just one hole. Moreover, I know that then it’s definitely not useful to me later. And the idea came to my mind
How to grind grater for vegetables, very fast
The article shows step by step, with photos, how to independently and very easily grind the cutting surface of a grater with an ordinary drill, and most importantly quickly, if you do not disassemble it like me. Any grater for vegetables during operation, over time
How to improve WiFi router antenna
Turn the antenna of a regular WiFi router into an improved one, which will have a longer range, and all this can be done in 15 minutes without any cost.Very often, inexpensive WiFi routers use a narrow-band whip antenna. By
Do-it-yourself charcoal
To kindle a hearth, some use coal, some use gas, and some prefer charcoal. I read about charcoal and identified for myself three of its main positive qualities: it burns cleaner than coal, costs an order of magnitude