Electronics 2024, November
A speaker is a device with which you can play various musical compositions. Most often it is bought for listening to music
Sony car radios are increasingly becoming the choice of modern car owners. Such devices combine a lot of positive qualities
In a small kitchen it can be difficult to accommodate all the necessary equipment. A small refrigerator, despite its modest dimensions, can be quite roomy and partially solve the problem of lack of space. To choose the best option and not miscalculate, you should determine the desired size, functionality and study possible modifications. Design also plays an important role: a stylish refrigerator can become a real decoration of the kitchen
In today's world, manufacturers strive to keep up with the times and constantly develop new devices and technologies designed to improve and facilitate both our daily lives and working moments. Among the devices of the new generation, useful for those who are engaged in construction, the laser ruler occupies a special place. It was invented relatively recently, but it is steadily increasing the staff of its admirers
Ironing linen and men's shirts is a pleasure for few people. To facilitate the work of housewives, manufacturers are trying to periodically improve the device familiar to everyone - an iron. "Brown" is a German company that is distinguished by its attentive attitude to ergonomics and reliability of household appliances. Consider the irons of this company models Texstyle 7
Good old powerful vacuum cleaners will be in demand among housewives for a long time, and numerous reviews confirm this
The article describes the advantages of a wireless headset, the convenience of its use with mobile phones and other portable electronics. The material describes device models
Many music lovers have repeatedly faced the problem of choosing good and high-quality on-ear headphones. After all, not only attention should be paid to the brand, it is worth considering the sound quality, how comfortable the headphones are, what characteristics they have, and much more. Another important parameter is the price, because expensive does not always mean cool. In today's review, we're going to take a look at 4 of the best on-ear headphones that even the pickiest of audio connoisseurs will love
A couple of years ago, Sony introduced its new console called the PlayStation 4. It is the successor to the legendary PS 3, and therefore it simply cannot hit the dirt on its face. What is special about the new "PS 4"? Improved hardware, support for new services, innovative technologies. But, perhaps, the main innovation is the gamepad, which received the name Dualshock 4. Want to know more about it?
Rebuilding a power supply from an old computer is pretty easy. You can find many uses for this device, even after the hopeless obsolescence of the computer
Often, radio amateurs are faced with the problem of selecting capacitors by capacitance or voltage. Professionals know: in the absence of what you need, you can assemble a combination of several devices, a battery of them. In batteries, combined, parallel and series connection of capacitors is allowed
In the conditions of small-sized apartments, there are inconveniences due to the placement of household appliances. That is why the design of kitchen sets includes a variety of objects that are not used for cooking. In particular, a washing machine built under the countertop is increasingly appearing in the homes of our compatriots
The foot massager "Yamaguchi" is able to replace the hands of a person - a professional massage therapist. The device will relieve leg fatigue after a hard day, help solve many problems of the musculoskeletal system. What are its advantages and disadvantages?
Slow cookers are ideal tools for quick cooking. With a wide range of predefined user modes, these machines require little or no supervision, making them the ideal multifunctional kitchen equipment for beginners and professional chefs alike
The scope of LEDs is gradually expanding, if previously they were used mainly for indication, now powerful LEDs are used in traffic lights and billboards, automotive and night vision cameras. A relatively new direction is their use in lighting
Almost every person today constantly uses such a device as a power adapter. But what is it and why is it needed? The article describes power supplies. We will consider the purpose of these devices, their characteristics and types
A transformer is an electrical machine whose device is designed to convert one alternating current value into another. Transformers run on alternating current
Rectifiers are devices that are designed to control output voltages. There are many types of modifications that differ in parameters
A rectifier is a device that is designed to convert current. Many models are installed with filters. The scope of rectifiers is very wide. They are actively used in power supplies, substations, as well as welding machines
Today, people everywhere buy LED lamps. Their technical characteristics are such that with a very small power consumption, these products are able to shine brightly. This is a good opportunity to save money. That is why they have become so popular. But not all of them are equally good. To choose the right light bulb, you need to know and take into account some points
Dimmable LED lamps are designed to create subdued, soft lighting. Voltage regulation allows you to easily change the level of illumination of the room, this makes the control of the light flux much more functional
Every person, having come to the store, wants to purchase high-quality equipment that will serve for a long time. Therefore, the question arises: how to choose an LED lamp? As a rule, people rely on reviews on the Internet. But not always these lamps are in the store. They can be replaced with other types of fixtures. To resolve this issue, it is necessary to study the technical characteristics of the parts. Each of them can be found on the packaging. Let's take a look at these features in detail
The main parameter for choosing a projector is image quality. But how can this be done if the much-needed assessment of several models of an expensive device cannot be made due to the lack of a screening room?
LED panels - a breakthrough in the field of electronics. In their manufacture, only the latest technologies are used to fully replace traditional lighting. Unrivaled design, practicality and cost-effectiveness have brought these products to a leading position. Every year the demand for them is growing quite fast
In this article we will discuss the existing types of decimeter antennas, consider what parameters they have, how to test. And for lovers of tinkering, we will tell you how to make a decimeter antenna with your own hands
In order to test power supplies, there is an electronic load. This device works on the principle of signal generation. The main parameters of the modifications include the threshold voltage, the allowable overload, and the dissipation factor. There are several types of devices. In order to understand the loads, it is first of all recommended to familiarize yourself with the device diagram
How is a fire alarm installed? And the fire department? What features do you need to know in order to have a high-quality alarm?
In order for mouth-watering pieces of meat to turn into a fragrant and juicy kebab, they need a good marinade and several hours spent in the refrigerator. But what if you need a barbecue right now, and there is no time to marinate the meat?
The article is devoted to the Boneco 7135 humidifier. The characteristics of the device, features, instructions and reviews are considered
Which smart watch to choose? Samsung is a company that presents its customers with a wide range of these products. But what is the peculiarity of the produced models? What are their benefits?
The Stirling engine is a heat engine in which the working fluid (gaseous or liquid) moves in a closed volume, in fact it is a kind of external combustion engine. This mechanism is based on the principle of periodic heating and cooling of the working fluid. Extraction of energy comes from the emerging volume of the working fluid
Formulas and examples for calculating the parallel connection of resistors. Calculation examples for a mixed connection
For long-term work in space, reliable electric rocket engines with a plasma flow velocity of the order of one hundred and five meters per second or more should be used. The development of plasma engines began actively in the middle of the last century. And today this work continues again
Today, lighting fixtures such as spotlights are becoming more and more popular. Their lighting can be arranged in any room - from a country house to a blackboard at school
Due to the fact that the life of a modern person is very busy, he very often simply does not have time to prepare a full lunch or dinner. A multicooker is an excellent device that comes to the aid of modern housewives. With its help in a short time you can cook almost any dish. It is worth figuring out how to choose a multicooker. The development of kitchen appliances is so rapid that not everyone knows what kind of appliance is hidden under such an interesting name
It is known that even the most "tested" brands of juices are inferior in quality to a freshly squeezed home-made drink. In addition, it will be much tastier and he althier. Such juices, rich in microelements and vitamins, will help to prepare universal juicers
Orange juice can be extracted in different ways: manually squeeze it out of half a citrus, scroll the fruit through a meat grinder or place it in a food processor. It is necessary to press quickly, because a few minutes after preparation, the juice loses most of its useful properties
A juicer is always needed on the farm, but choosing a really good and high-quality one is not always easy. Today I would like to talk about one rather interesting model, which, in addition to beautiful design, has impressive functionality - Braun J700. Let's take a closer look at this device
What are the popular models of robot vacuum cleaners? The main criteria for choosing a vacuum cleaner are work, its advantages and significant disadvantages. What to look for when buying modern equipment and what should you know in advance?
A strain gauge is a measuring tool that transforms the amount of strain into a signal that is understandable for measurement. There are strain gauges for weight, force, pressure, displacement, etc