Electronics 2024, December

Rating of refrigerators in terms of quality and reliability: reviews and expert advice

Rating of refrigerators in terms of quality and reliability: reviews and expert advice

Last modified: 2023-12-16 08:12

Sooner or later there is a need to buy a refrigerator. Since this is usually an expensive item, it is not purchased for 1 year. Therefore, before buying, it is advisable to read the recommendations of manufacturers and buyers

Remote light switch: principle of operation, price. Remote switch connection

Remote light switch: principle of operation, price. Remote switch connection

Last modified: 2023-12-16 08:12

What is a remote switch? What can it be applied to? How is it arranged? How is it connected? About everything - in the proposed article

Cyclone filter for vacuum cleaners, advantages and disadvantages

Cyclone filter for vacuum cleaners, advantages and disadvantages

Last modified: 2023-12-16 08:12

Who in your family cleans the apartment? You? Agree that when using high-quality modern technology, this process turns into a pleasant pastime. The cyclone filter built into the vacuum cleaner makes cleaning easy, introducing its owner to the world of modern technology

LED matrix: description, application

LED matrix: description, application

Last modified: 2023-12-16 08:12

The LED matrix is both individual LEDs and LED assemblies made on a group of crystals. Such matrices are widely used in general lighting systems for objects and premises; for illumination of roads and facades of houses; they are also used for individual indoor lighting, for example, in spotlights

DIY impulse chargers: diagrams, instructions, reviews

DIY impulse chargers: diagrams, instructions, reviews

Last modified: 2023-12-16 08:12

Every motorist should have a charger in their car. The specified device in a difficult situation will help charge the batteries. In order to assemble the model yourself, you need to deal with all the components of the charger

How does an electrically charged particle behave in electric and magnetic fields?

How does an electrically charged particle behave in electric and magnetic fields?

Last modified: 2023-12-16 08:12

An electrically charged particle is a particle that has a positive or negative charge. It can be both atoms, molecules, and elementary particles. When an electrically charged particle is in an electric field, the Coulomb force acts on it

How to install security systems for a summer residence

How to install security systems for a summer residence

Last modified: 2023-12-16 08:12

Many dacha owners protect their suburban property by means of an alarm. Recently, security systems for summer cottages have become more and more popular. In the modern electronics market, the buyer is offered many options for the execution of such security systems. One of the most convenient of them is the wireless gsm alarm

Do-it-yourself frequency converter for an electric motor: diagram, instructions and connection

Do-it-yourself frequency converter for an electric motor: diagram, instructions and connection

Last modified: 2023-12-16 08:12

This article will discuss the frequency converter for an electric motor, the principle of its operation and the main components. The main focus will be on the theory

Brushless motors: principle of operation, control of brushless motors. DIY brushless motor

Brushless motors: principle of operation, control of brushless motors. DIY brushless motor

Last modified: 2023-12-16 08:12

Brushless electric motors are used in medical equipment, aircraft modeling, pipe shut-off drives of oil pipelines, as well as in many other industries. But they have their drawbacks, features, and advantages, which sometimes play a key role in the design of various devices

Magnetic starter - what is it for and how to connect it

Magnetic starter - what is it for and how to connect it

Last modified: 2023-12-16 08:12

The main task of the magnetic starter is the remote connection of a powerful load, which can be done both in manual mode and during the algorithmic operation of an industrial automated installation

External battery to increase autonomy

External battery to increase autonomy

Last modified: 2023-12-16 08:12

This article describes an external battery for mobile devices, its scope, types and additional features

The TV remote does not work: causes, repair

The TV remote does not work: causes, repair

Last modified: 2023-12-16 08:12

The article talks about the main reasons why the TV remote does not work. Tips for DIY repair of remote controls for TVs

Steam mop

Steam mop

Last modified: 2023-12-16 08:12

Some time ago, an interesting device appeared on sale, which, according to the assurances of the developers, will help to put things in order many times faster at home: clean various surfaces, disinfect them and even get rid of unpleasant odors. All this combines a steam mop, it is she who can help women clean up the house without much hassle

Karcher WV 50 Plus glass cleaner: reviews, instructions

Karcher WV 50 Plus glass cleaner: reviews, instructions

Last modified: 2023-12-16 08:12

The article is about the Karcher WV 50 Plus wiper. The rules of operation and maintenance of the device, as well as user reviews are considered

Video camera with motion sensor and night vision

Video camera with motion sensor and night vision

Last modified: 2023-12-16 08:12

The article is about a video camera with a motion sensor and night vision. The features of such devices, the main characteristics and functional advantages are considered

Car alarm with GPS and GSM module: description, specifications, instructions and reviews about manufacturers

Car alarm with GPS and GSM module: description, specifications, instructions and reviews about manufacturers

Last modified: 2023-12-16 08:12

Car alarms with GPS and GSM module are in great demand. The leader in the production of these systems can be safely called the company "Starline". However, she has competitors. In order to delve into the models in more detail, you should familiarize yourself with the parameters of car alarms

Collector motor - device and application

Collector motor - device and application

Last modified: 2023-12-16 08:12

The commutator motor is an electric synchronous machine in which the rotor position sensor and the current switch in the windings are a brush-collector assembly

DC motor - commutator and brushless version

DC motor - commutator and brushless version

Last modified: 2023-12-16 08:12

Electric machines can be divided into two types according to their purpose: a DC generator and a DC motor. Remarkably, both of these machines are arranged in exactly the same way. The only difference is that the generator converts the mechanical energy of the rotation of the rotor in the magnetic field created by the stator winding into electrical energy, and the DC motor, on the contrary (converts electrical energy into mechanical energy)

How to choose a DVR for a car: tips for choosing and reviews of manufacturers

How to choose a DVR for a car: tips for choosing and reviews of manufacturers

Last modified: 2023-12-16 08:12

Before every driver, sooner or later, the question arises of how to choose a DVR. This guide has attempted to explain all the factors that need to be considered in order to purchase a model that can best meet the needs of the car owner

Bosch quality: oven

Bosch quality: oven

Last modified: 2023-12-16 08:12

Overview of Bosch electric ovens: their features, functions and types. Comparison of gas and electric ovens

The Karcher Vacuum Cleaner with Aquafilter is your reliable helper in house cleaning

The Karcher Vacuum Cleaner with Aquafilter is your reliable helper in house cleaning

Last modified: 2023-12-16 08:12

Overview of the capabilities of the Karcher DS-5600 vacuum cleaner, analysis of consumer feedback on the product, a brief story about the history of the company

Plunger pair of injection pump: operating requirements, types of malfunctions and principle of operation

Plunger pair of injection pump: operating requirements, types of malfunctions and principle of operation

Last modified: 2023-12-16 08:12

Recently, more and more people began to use diesel cars. And there are reasons for that. So, this is a high compression ratio, low fuel consumption, good traction at low revs. One of the main components of the diesel engine fuel system is the pump. Its design includes a plunger pair of injection pumps. What is this part and what is it for? We will talk about this in our today's article

How to connect an LED to 220V? How to connect the LED correctly

How to connect an LED to 220V? How to connect the LED correctly

Last modified: 2023-12-16 08:12

It is very dangerous to pump LEDs to a 220 V network. In this case, it is necessary to take into account the element type and adapter properties. It is also important to follow safety rules and not use power supplies in poor condition

SMD 3528 - LED strip: description, specifications and reviews

SMD 3528 - LED strip: description, specifications and reviews

Last modified: 2023-12-16 08:12

LED strips are ubiquitous today. They are involved in the organization of indoor and outdoor lighting. One of the most popular is the 3528 LED strip. What this device is and how to choose it correctly will be discussed in the article

Studio headphones: features and best models

Studio headphones: features and best models

Last modified: 2023-12-16 08:12

What studio headphones are for and their features. Popular models of professional headphones today

Skullcandy headphones: description of models

Skullcandy headphones: description of models

Last modified: 2023-12-16 08:12

Many people like to listen to music on long trips, and there are those who go in for extreme sports, enjoying songs from the playlist. Just for the latter, Skullcandy headphones are made. The company is quite young - it was founded only in 2003. However, very quickly she won the favor of users thanks to high-quality and stylish products

Capsule coffee machines: overview, specifications and reviews

Capsule coffee machines: overview, specifications and reviews

Last modified: 2023-12-16 08:12

Capsule coffee machines, which will be reviewed in this article, burst into our lives rapidly. At the same rapid pace, their popularity among lovers of aromatic drink is also growing

Washing machine LG F1096SD3: reviews, instructions

Washing machine LG F1096SD3: reviews, instructions

Last modified: 2023-12-16 08:12

The main criterion for the buyer when choosing a washing machine in most cases is the size of the appliance. Therefore, earlier it was necessary to sacrifice functionality. But now there are compact models in the range that are able to perform all the tasks. This is exactly what the LG F1096SD3 is

Smart TV LG. Smart TV

Smart TV LG. Smart TV

Last modified: 2023-12-16 08:12

Today, television is gradually transforming from a simple service for broadcasting TV programs into something completely new. A modern TV can be used not just as a signal receiver from TV towers, but as a full-fledged multimedia center that perfectly satisfies all the needs for relaxation and entertainment

What is a soundbar and which one to choose? Reviews and recommendations of buyers

What is a soundbar and which one to choose? Reviews and recommendations of buyers

Last modified: 2023-12-16 08:12

What is a soundbar? This is a worthy alternative to home theater, while the equipment takes up very little space and provides excellent sound

How to calculate a starting capacitor for connecting a three-phase electric motor to a single-phase network

How to calculate a starting capacitor for connecting a three-phase electric motor to a single-phase network

Last modified: 2023-12-16 08:12

By correctly calculating and selecting the starting capacitor, you can connect almost all types of three-phase electric motors to a single-phase network

Freezer: tips for buyers

Freezer: tips for buyers

Last modified: 2023-12-16 08:12

If you have a refrigerator with a freezer, the volume of which does not allow you to hold all the necessary products, then it's time to think about purchasing a device such as a freezer

Two-leaf refrigerators for the home: an overview of the best models

Two-leaf refrigerators for the home: an overview of the best models

Last modified: 2023-12-16 08:12

What is the difference between a two-door refrigerator and a standard one? Such units have two doors. Behind each of them is a separate chamber. The freezer can be located both on the side and below (in the entire width of the device). The inside is equipped with a large number of shelves and drawers. They are designed for different product groups. Optimal storage conditions are provided by specially selected temperature conditions

Syma X8W quadrocopter: reviews and specifications

Syma X8W quadrocopter: reviews and specifications

Last modified: 2023-12-16 08:12

Sima quadrocopters are traditionally distinguished by balanced characteristics at affordable prices. The Syma X8W is no exception. The manufacturer equipped it with a 6-axis gyroscope, Headless mode and 360° auto-flip, took care of rich equipment and even such trifles as bright backlight

What is a quadcopter? Characteristics and brands

What is a quadcopter? Characteristics and brands

Last modified: 2023-12-16 08:12

A quadrocopter (from the English quadro - four, copter - helicopter) is an aircraft with 4 propellers, also called a multicopter, drone or drone. It rises into the air thanks to four propellers, the rotation speed of which can be adjusted. Equipped with stabilizing systems to provide aerodynamic stability, making it convenient for shooting from a height

Refrigerator device and distinctive features of some models

Refrigerator device and distinctive features of some models

Last modified: 2023-12-16 08:12

The refrigerator device can be viewed from different "angles", taking into account technical characteristics, various consumer requests and other positions. Now one- and two-chamber models are produced, with conventional and "weeping" evaporators, equipment equipped with a unique No Frost system and the so-called "zero" zones. What's the Difference? Let's try to figure it out

Centrifugal fan. Principle of operation and scope

Centrifugal fan. Principle of operation and scope

Last modified: 2023-12-16 08:12

A fan, centrifugal or axial, can generally be called the heart of the system, because it is he who pushes the air through the vessels of the system - air ducts in the right direction. Despite the fact that such units are necessary to perform the same function - forced air movement, each of them has a special design

Ceiling air conditioners are ideal for restaurants and shops. Make the right choice

Ceiling air conditioners are ideal for restaurants and shops. Make the right choice

Last modified: 2023-12-16 08:12

If you have an idea to get rid of the heat and stuffiness in your own home once and for all, it's time to buy an air conditioner. If you want the efficiency of your company's employees to improve, and they run less for smoke breaks, so that your cafe is always full of customers, and the store pleases with a crowd of buyers and good revenue - create an ideal microclimate in these rooms that does not depend on weather conditions. Wall, mobile, cassette and ceiling air conditioners - at your service

How to choose a breathalyzer? Breathalyzer: instruction, price

How to choose a breathalyzer? Breathalyzer: instruction, price

Last modified: 2023-12-16 08:12

Many consumers believe that such a device as a breathalyzer is not useful in everyday life. However, this device will help control adolescents in order to protect them from early alcoholism. Having your own device, it is easy to determine whether you can drive. How to choose a breathalyzer? What you need to know and remember when buying and using? This article will tell about it

Baby monitor - customer reviews. Which baby monitor is better - all the advantages and disadvantages

Baby monitor - customer reviews. Which baby monitor is better - all the advantages and disadvantages

Last modified: 2023-12-16 08:12

Now progress helps moms and dads a lot. The baby monitor is on sale. Customer reviews indicate that this device provides significant assistance in caring for the baby, ensuring its safety. At the same time, parents have a little time that they can spend at their discretion