Do it yourself - with your own hands. Page 193
Master classes:

How to charge a dead battery using another phone
There are situations when the charger for your phone is broken, and you urgently need to charge your device. But don't despair. If you do not live alone, then the problem can be easily solved. Any other phone will be suitable for charging the battery

Simple and exotic cold drinks without alcohol
Sweet compotes and jelly are not the best options for quenching thirst on hot days. But water with lemon and ice is the most win-win option in such cases: it’s tasty and healthy if consumed in moderation, profitable and pleasant. However, not

How to pickle mackerel deliciously
Herring and mackerel are regulars on Swedish holiday tables, be it New Year, Christmas, Easter or Midsummer. The abundance of fish in the Baltic and North Seas influenced the culture of this country, and the first recipes for pickling and

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

Chicken cutlets without using a meat grinder
Tender chicken cutlets are one of my favorite meat dishes. There was a time when I didn’t have a meat grinder, and I don’t use store-bought minced meat, so these cutlets helped me out. The secret of their preparation is that the meat does not need to be ground in a meat grinder, but

How to make a 220 V Power Bank
This portable charger (Power Bank), unlike all manufactured models, produces not only 5 V DC, but 220 V AC, which is very advantageous and can be used in a wider range. Power - 60 W, which is for

Selection of a working capacitor for a three-phase electric motor
To answer the question of how to choose a capacitor for asynchronous motors and how capacitors differ from each other, we will assemble a stand from a conventional three-phase motor with a power of 250 W. As a load we use a standard generator from

How to make a bear from a towel
Don't know what to give so that the present will really please you? I propose to make a surprisingly pleasant surprise from an ordinary towel. I will need a simple terry towel 50*30 cm and rubber bands (can be used for both money and

Refinement of the charger - adding heat sinks
Hello dear readers! This is my first article, so don't judge too harshly.Today we will talk about improving the Chinese battery charger, namely “liitokala lii-500 engineer”.

Carbon filter for plastic bottle
While fishing, hiking or outdoor recreation, it may happen that drinking water becomes unusable. Either it’s over or it’s spilled – it doesn’t matter. In general, you can get water from the nearest body of water, boil it, wait until it cools down and calmly

Device for soldering twisted wires
Anyone who has ever soldered twists in a distribution box at home knows perfectly well what it’s like to stand on a stool and try to solder a connection at height with a soldering iron. Covering the entire floor with solder is half the trouble, the main thing here is not to get burned, since

Spicy lightly salted capelin
What a pity that this small sea fish is undeservedly ignored, but it is superior to meat in terms of vitamin B and selenium content. It is very rich in iodine, fluorine, calcium and sodium, and, like all wild marine fish, it is saturated with omega-3 fats.

Making a wooden case
Some things need packaging. For example, if you want to give a valuable gift that costs a lot. If you simply give something wrapped in cellophane, it will reduce the value of the gift.

My summer favorite lures for pike of the 2018 season
The boxes of experienced spinners hide many secrets. Perhaps the main one is catchable baits. The same ones that the pros prefer on reservoirs in which they especially “believe.” Wobblers, spinners, rubber - everyone has their own favorites.

40A Three Phase Solid State Relay
In everyday life, solid-state relays are increasingly taking their place; they are simply not replaceable when the load is turned on and off very often and ordinary electromagnetic relays simply cannot withstand mechanical loads, wear out and break. TO

Copper deposition on non-metallic objects
Good afternoon In this article we will look at the process of electrochemical deposition of copper on conductive surfaces, and also try to coat a walnut with a copper layer.

Simple and delicious milk ice cream with cherries
Cherries are one of those berries that rarely appear in fresh dishes, but they become an excellent filling, an addition to the main taste. Dairy ice cream is a neutral sweet product, there are no special frills in it. Cherries falling into

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

Home garden
Fresh herbs provide more health benefits than dried herbs. Most herbs are not fussy. They can be grown at home, which will help provide your family with natural vitamins all year round. Make a hanging rack for

Submersible pump from a washing machine pump
If you have an old or broken automatic washing machine, you can remove from it a good and very necessary thing - a water pump (pump).It is supposedly located at the very bottom under the drum and serves for pumping

Floating shelves
One day my wife needed shelves in her combined bathroom. I didn't particularly like the plastic and metal products that were offered in the stores, so I decided to rummage through my stash in the garage. I liked a few scraps of wood,

Soldering iron stand
Keeping an electric soldering iron clean and tidy is not a difficult task. However, along with a soldering iron, we always use consumables such as tin-lead solder, soldering flux, rosin, soldering oil and similar accessories.

Delicious “green” lard
Do you want to surprise your guests with beautiful and tasty ordinary lard? Then this article will help you! It seemed like there was something original and interesting here! A simple and ancient dish. But no! There is one simple but interesting recipe and very beautiful

Organizer for cosmetic brushes and pencils
Each thing has its own purpose. Therefore, you need to store things carefully and carefully. Thus, it is convenient to keep cosmetic brushes and pencils in a separate place. You can use various cosmetic bags and jars as storage, but best of all