Do it yourself - with your own hands. Page 212

A very simple third-hand soldering jig is fairly easy to assemble from a few common components. It will only take you 15 minutes and you will have an easy-to-use device with which you will not only

It has long been proven that flat antennas are good at receiving terrestrial digital television signals with frequency modulation based on COFDM technology. This gave me the idea to make a simple outdoor antenna from a plastic pipe and a metal

Marinated mushrooms are a universal appetizer for strong strong drinks. In addition, the delicacy goes perfectly with both pasta and boiled potatoes. There are many recipes for pickling mushrooms, but this recipe is good

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

Transform your regular WiFi router's antenna into an improved one that will have a longer range, and all this can be done in 15 minutes at no cost. Very often, inexpensive WiFi routers use a narrow-band whip antenna. By

Where to begin? Before purchasing a split system (air conditioner), you must find out how much cooling (heating) area it will cover. To do this, you can do a simple calculation. If the area of ​​the room where you want to install the air conditioner

The simplest LED brightness control circuit presented in this article can be successfully used in car tuning, or simply to increase comfort in the car at night, for example, to illuminate the instrument panel, glove compartments, etc.

This is a short tutorial on how to make a relatively small, inexpensive, and fun smoke machine that can be used for pranks, magic tricks, air current research, and anything else you can think of.

To light the forge, some use coal, others use gas, and some prefer to use charcoal.I read about charcoal and identified for myself three of its main positive qualities: it burns cleaner than coal, it costs an order of magnitude

If you have an old mobile phone with buttons lying around at home, then do not rush to throw it away. In this article I will describe how you can make a mobile alarm from an old push-button mobile phone.

Many people know this feeling when, in the midst of repairs, a portable incandescent lamp falls and fails. The words are different, but for some reason they are all not quite printed. To keep your nerves in order, you are invited to

As a rule, large containers of water are used for irrigation systems on the site, located in the corner of the site. A pump is connected to a tank with a volume of 3-4 cubic meters. The power of the pump also depends on the number of nozzles. To connect to irrigation

I decided to make a stand for screwdrivers and pliers. It must be attached to the table, since it is planned to move the workplace in the near future. I also wanted it to be possible to change its size depending on the quantity

“Wireless” bedside table for charging gadgets: neat and functional! This project is very simple and can be done by anyone with basic woodworking skills.As for consumables, for the most part -

You can assemble such a simple and portable speaker with your own hands from scrap materials, unnecessary spare parts and a couple of products from Aliexpress. All you need is straight arms and a little perseverance...

Converting an old fluorescent lamp into an emergency LED lamp for the garage. This very practical and economical lamp will certainly come in handy in any garage, especially one where the power is often cut off. You can use it at home too, because

Working out on a rowing machine is a great way to strengthen your cardiovascular system. The rowing machine is much less popular than treadmills and exercise bikes. And completely undeservedly, since it is much more effective

You need to constantly do something nice for your loved ones, but when there is a reason, it is simply obligatory. Valentine's Day involves small gifts - valentines. But their value is not in the cost, but in the attention shown. That is why

A do-it-yourself device using a single transistor can be made by almost anyone who wants it and makes a little effort to purchase very inexpensive and not numerous components and solder them into a circuit. It is used for

We will not talk about rotating knives and jugglers in this instruction, but one way or another you will find it interesting. Here I will describe the process of creating a rotating knife stand with a homemade bearing. The stand has a cylindrical shape, diameter

Chips are the most popular and beloved beer snack. Unfortunately, store-bought chips are a very harmful product; they contain food additives that are saturated with heavy carbohydrates, fats and cholesterol, and therefore very often cause heartburn.

According to statistics, more than half of batteries fail due to plate sulfation. I won’t go into detail about the reasons why this phenomenon occurs, but in a small part it is due to improper use of the battery. And in

When you have a CNC machine and modern power tools, making a transparent case from wood and plexiglass for the power supply (and other products) with your own hands is not so difficult. But how to get out of a situation if something like this

This power supply on the LM317 chip does not require any special knowledge for assembly, and after proper installation from serviceable parts, it does not require adjustment. Despite its apparent simplicity, this unit is a reliable power source.