Electronics 2024, December

Yamaha NS 555 speaker system: specifications and reviews

Yamaha NS 555 speaker system: specifications and reviews

Last modified: 2023-12-16 08:12

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: advantages and disadvantages

Sony car radios: advantages and disadvantages

Last modified: 2023-12-16 08:12

Sony car radios are increasingly becoming the choice of modern car owners. Such devices combine a lot of positive qualities

Small refrigerator: advantages, disadvantages and scope

Small refrigerator: advantages, disadvantages and scope

Last modified: 2023-12-16 08:12

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

Laser ruler, choose the right one

Laser ruler, choose the right one

Last modified: 2023-12-16 08:12

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

Iron "Brown": instructions, reviews

Iron "Brown": instructions, reviews

Last modified: 2023-12-16 08:12

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

Samsung SC6573: reviews. Vacuum cleaner Samsung SC6573: features overview

Samsung SC6573: reviews. Vacuum cleaner Samsung SC6573: features overview

Last modified: 2023-12-16 08:12

Good old powerful vacuum cleaners will be in demand among housewives for a long time, and numerous reviews confirm this

Comfortable wireless headset for mobile electronics

Comfortable wireless headset for mobile electronics

Last modified: 2023-12-16 08:12

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

The best on-ear headphones: rating and manufacturer reviews

The best on-ear headphones: rating and manufacturer reviews

Last modified: 2023-12-16 08:12

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

Dualshock 4 is a true gamer's dream

Dualshock 4 is a true gamer's dream

Last modified: 2023-12-16 08:12

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?

Altering a computer power supply into different devices

Altering a computer power supply into different devices

Last modified: 2023-12-16 08:12

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

Series connection of capacitors as an option for capacitance selection

Series connection of capacitors as an option for capacitance selection

Last modified: 2024-01-02 00:01

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

Undertop washing machine (photo)

Undertop washing machine (photo)

Last modified: 2023-12-16 08:12

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

Yamaguchi foot massager - replacement for manual massage

Yamaguchi foot massager - replacement for manual massage

Last modified: 2023-12-16 08:12

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?

How to choose a multicooker: an overview of the best models and reviews of manufacturers

How to choose a multicooker: an overview of the best models and reviews of manufacturers

Last modified: 2023-12-16 08:12

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

Powerful LEDs: application prospects and main advantages

Powerful LEDs: application prospects and main advantages

Last modified: 2023-12-16 08:12

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

Power adapter: purpose and classification of the device

Power adapter: purpose and classification of the device

Last modified: 2023-12-16 08:12

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

Determination of transformer efficiency

Determination of transformer efficiency

Last modified: 2023-12-16 08:12

A transformer is an electrical machine whose device is designed to convert one alternating current value into another. Transformers run on alternating current

Controlled rectifiers: principle of operation, circuit, scope

Controlled rectifiers: principle of operation, circuit, scope

Last modified: 2023-12-16 08:12

Rectifiers are devices that are designed to control output voltages. There are many types of modifications that differ in parameters

Rectifiers: principle of operation, diagram

Rectifiers: principle of operation, diagram

Last modified: 2023-12-16 08:12

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

LED lamps: specifications, reviews, prices, photos

LED lamps: specifications, reviews, prices, photos

Last modified: 2023-12-16 08:12

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: description, purpose

Dimmable LED lamps: description, purpose

Last modified: 2023-12-16 08:12

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

How to choose an LED lamp? Characteristics, types and manufacturers

How to choose an LED lamp? Characteristics, types and manufacturers

Last modified: 2023-12-16 08:12

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

LED projectors: reviews of manufacturers and an overview of the best models

LED projectors: reviews of manufacturers and an overview of the best models

Last modified: 2023-12-16 08:12

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: varieties, advantages, features and scope of the lighting product

LED panels: varieties, advantages, features and scope of the lighting product

Last modified: 2023-12-16 08:12

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

Decimeter antenna. Antennas for television. Indoor UHF antenna. Do-it-yourself decimeter antenna

Decimeter antenna. Antennas for television. Indoor UHF antenna. Do-it-yourself decimeter antenna

Last modified: 2024-01-02 00:01

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

Do-it-yourself electronic load: diagram. Homemade electronic load on a field-effect transistor

Do-it-yourself electronic load: diagram. Homemade electronic load on a field-effect transistor

Last modified: 2023-12-16 08:12

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

Fire alarm: installation. Installation of fire and security alarms

Fire alarm: installation. Installation of fire and security alarms

Last modified: 2023-12-16 08:12

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?

Vacuum marinator: what is it and how can it help in the kitchen

Vacuum marinator: what is it and how can it help in the kitchen

Last modified: 2023-12-16 08:12

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?

Boneco 7135 Humidifier: description, manual, owner reviews

Boneco 7135 Humidifier: description, manual, owner reviews

Last modified: 2023-12-16 08:12

The article is devoted to the Boneco 7135 humidifier. The characteristics of the device, features, instructions and reviews are considered

Smart watch "Samsung". Samsung Gear: description, specifications and owner reviews

Smart watch "Samsung". Samsung Gear: description, specifications and owner reviews

Last modified: 2023-12-16 08:12

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?

How to make a DIY Stirling engine

How to make a DIY Stirling engine

Last modified: 2023-12-16 08:12

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

Parallel connection of resistors: the formula for calculating the total resistance

Parallel connection of resistors: the formula for calculating the total resistance

Last modified: 2023-12-16 08:12

Formulas and examples for calculating the parallel connection of resistors. Calculation examples for a mixed connection

Plasma engines: history, types, experience

Plasma engines: history, types, experience

Last modified: 2023-12-16 08:12

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

Ceiling, floor spotlights: stage lighting, chalkboard spotlights. Lighting rail with spotlights

Ceiling, floor spotlights: stage lighting, chalkboard spotlights. Lighting rail with spotlights

Last modified: 2023-12-16 08:12

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

How to choose a slow cooker: a few recommendations

How to choose a slow cooker: a few recommendations

Last modified: 2023-12-16 08:12

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

Desired accessory in the kitchen - universal juicers

Desired accessory in the kitchen - universal juicers

Last modified: 2023-12-16 08:12

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

Sun in a glass. Citrus juicer: types

Sun in a glass. Citrus juicer: types

Last modified: 2023-12-16 08:12

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

Juicer Braun J700 Multiquick 7: review, features and reviews

Juicer Braun J700 Multiquick 7: review, features and reviews

Last modified: 2023-12-16 08:12

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

Robot vacuum cleaner: reviews, top 5 models, rating, names and functions

Robot vacuum cleaner: reviews, top 5 models, rating, names and functions

Last modified: 2023-12-16 08:12

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?

Strain gauge: types, principle of operation and device

Strain gauge: types, principle of operation and device

Last modified: 2023-12-16 08:12

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