Electronics 2024, November

How to choose a radar detector with a registrar: reviews and market overview

How to choose a radar detector with a registrar: reviews and market overview

Radar detectors with DVRs can significantly help motorists. Many devices are sold with navigators and allow you to plan a route. To learn more about DVR radar detectors, you should consider specific models

Computer graphics: color depth

Computer graphics: color depth

When working with graphic images on a PC, sooner or later you come across such a property as image depth. What is it, what does it affect and how is it measured? Let's look at everything in order

Refrigerating machines: principle of operation, device and application

Refrigerating machines: principle of operation, device and application

Refrigerating machines such as flake ice generators are in great demand. They are used in the meat, fish, bakery and sausage industries. Chambers and cabinets for freezing (shock) allow you to store dumplings, fish, meat, vegetables, berries and fruits

Washing machine LG F10B8MD: review, description, instructions and reviews

Washing machine LG F10B8MD: review, description, instructions and reviews

How is the LG F10B8MD washing machine different from conventional appliances that are in the same price category? The drum of this appliance has a special set of rotation options that allow you to properly and effectively wash the dirt

Dosimetric control devices: types, general characteristics, principle of operation

Dosimetric control devices: types, general characteristics, principle of operation

If various nuclear disasters occur, such as an explosion or an accident, they are accompanied by the release of a significant amount of radioactive particles. The latter pose a significant risk. After all, even when split into atoms, they can emit a lethal or simply dangerous dose of radiation

Humanoid robots: photo and technology

Humanoid robots: photo and technology

Over the past decades, industrial cybernetic devices have practically ousted humans from dangerous, monotonous and heavy industries. In the near future, the expansion of service androids is predicted. Humanoid robots will save the average person from routine household chores, take care of the elderly, and teach children with special needs

I'm Watching. Smart watch: I'm Watch. I'm Watch Smartwatch

I'm Watching. Smart watch: I'm Watch. I'm Watch Smartwatch

I'm Watch is not just an accessory that fits snugly on the wrist of its owner. They are an indispensable companion to any smart phone model

Smart TV LG: setup, widgets, applications, registration

Smart TV LG: setup, widgets, applications, registration

Only a couple of years ago, two Asian companies began to supply the world market with the first TV models, which were called Smart TV. LG and another Korean giant called Samsung account for the majority of the market for this product. It is safe to say that they are a kind of monopoly in this niche. To date, these two companies are comfortably located in the market, ousting smaller competitors from it

Color gamut - description, types and features

Color gamut - description, types and features

If your monitor's color reproduction is important, you need to know how many colors it can actually represent. Manufacturers' specs listing the number of tones are generally useless and inaccurate when it comes to what the display actually represents versus what it's theoretically capable of

Long-focal lens: features, characteristics, advantages and disadvantages

Long-focal lens: features, characteristics, advantages and disadvantages

A long focal length lens is a great tool that allows you to get great shots where other lenses are simply powerless. What are its features, advantages and disadvantages? In what areas is it applied? Let's figure it out

Soundbar - what is it? Soundbar: prices, manufacturers, reviews, review

Soundbar - what is it? Soundbar: prices, manufacturers, reviews, review

Recently, the well-deserved trend of home theaters has died down. Indeed, it is very pleasant to get into the surround and juicy stereo sound in front of a high-quality picture of the video sequence. However, technologies continue to develop, and as an alternative to a set of home theater equipment, the average person is offered the next stage in the development of acoustic household appliances - a soundbar or soundbar

Drip defrosting system: if your refrigerator "cries" - it's good

Drip defrosting system: if your refrigerator "cries" - it's good

Not so long ago, housewives, sighing heavily in advance, began to defrost the refrigerator. They chose a day, unloaded all the products from it, disconnected the unit from the network, covered the floor with rags on all sides, put a pan under the freezer and removed pieces of ice from the chamber … It turned out that there is nothing easier than entrusting defrosting to the laws of nature! The drip system is designed for their use - simple, effective, cheap

Optoelectronic devices: description, classification, application and types

Optoelectronic devices: description, classification, application and types

Optoelectronic devices are devices of the widest range of applications. They are used in most areas of human activity and are divided according to many parameters

380 volt three-phase connection

380 volt three-phase connection

In what cases it is necessary to connect 380 volts: a detailed description of the specifics of the structure of networks with this voltage parameter, the rules for their operation. The procedure for issuing permits, which makes it possible to install a three-phase voltage of 380 volts

Connecting a three-phase motor

Connecting a three-phase motor

The article provides detailed instructions on how to connect a three-phase motor to a single-phase network, and also discusses the advantages and disadvantages of standard connection types

What are programmable controllers

What are programmable controllers

What are these devices - programmable controllers? Where are they applied? How to learn to deal with them?

Self-service checkouts: a description of how to use. Trade automation

Self-service checkouts: a description of how to use. Trade automation

What are self-service checkouts? What is trading automation based on? What are the features of this process?

Household refrigerators - the progress of the food industry

Household refrigerators - the progress of the food industry

Today, in almost every store you can see demonstration refrigerated cabinets that are designed for the sale and temporary storage of drinks in plastic and glass bottles. A wide variety of brands makes it difficult to choose a high-quality and reliable manufacturer of commercial equipment

Why people love iPod Nano watches

Why people love iPod Nano watches

The sixth generation of Apple's music players has been enthusiastically received by users. In recent years, this is the best music gadget

Laser level: how to use? Laser level for home. Instruction

Laser level: how to use? Laser level for home. Instruction

People learned how to make the first levels 200 years ago. Of course they were primitive. But now, in our time, a high-precision laser level has been invented. How to use this device to get accurate information? We will try to study all the nuances that will help you during the construction

Condensation hygrometer. Hygrometer for measuring air humidity

Condensation hygrometer. Hygrometer for measuring air humidity

A condensation hygrometer typically consists of a polished metal mirror that is cooled at constant pressure and moisture vapor content until it begins to condense on it. The temperature of the metal at which condensation begins is the main indicator of humidity - the dew point

Quartz resonator: principle of operation and scope

Quartz resonator: principle of operation and scope

Achieving a stable frequency that does not depend on parameters such as temperature or operating time meant a breakthrough in the construction of electronic circuits and the ability to design new electronic devices. The situation has changed dramatically since the appearance of the quartz resonator. This small compact device allows you to "work wonders" in electronics

Canon 18-200 lens: owner impressions and recommendations for beginners

Canon 18-200 lens: owner impressions and recommendations for beginners

This article contains customer reviews of the Canon 18-200 lens. The advantages and disadvantages of technology are listed. Examples of neutral parties are given. At the end of the article there are brief recommendations for beginners

Brushless Motor - Benefits and Applications

Brushless Motor - Benefits and Applications

The brushless motor has a fairly high efficiency - about 93%. It can also develop more power. Its main advantage is the absence of a brush assembly, which immediately increases reliability

Connecting a three-phase electric motor

Connecting a three-phase electric motor

Connecting an electric motor does not begin at all with applying voltage to the terminals, but with an inspection of the device specification. On any electric motor (unless, of course, it has been in the hands of vandals and has not been operated in an aggressive environment), there is always a small plate that indicates the type, efficiency, voltage and current, rated shaft speed, etc

How to change the bearing on the Samsung washing machine with your own hands?

How to change the bearing on the Samsung washing machine with your own hands?

For many years, Samsung washing machines have been top sellers in the consumer market. Probably, many owners have such an assistant who can make their daily life as easy as possible. Despite their quality characteristics, even washing machines from this leading manufacturer, like any equipment, can fail due to various breakdowns. One of the reasons for the poor functioning of the unit or its breakdown is the bearing assembly

Washing machine "Atlant": error F4. Causes and elimination of the error. Connecting the washing machine to the water supply and sewerage

Washing machine "Atlant": error F4. Causes and elimination of the error. Connecting the washing machine to the water supply and sewerage

Modern washing machines have rather complex software and are able to carry out self-diagnosis in the event of a malfunction. The models of the domestic manufacturer "Atlant" are not an exception. Despite the fact that there is also a self-diagnosis function here, not every user knows what to do with an F4 error in the Atlant washing machine

Automatic two-pole: installation, wiring diagram

Automatic two-pole: installation, wiring diagram

This article describes two-pole machines: wiring diagrams, advantages and disadvantages, installation methods and the method of selecting the desired machine, as well as the scope of this equipment

Video recorder Sho-Me Combo 1: description, specifications and reviews

Video recorder Sho-Me Combo 1: description, specifications and reviews

Combination type automotive devices have become widespread over the past few years. They save space in the cabin and are highly functional. The video recorder and at the same time the radar detector of the Korean manufacturer Sho-Me Combo 1 is a bright representative of such equipment

Thyristor converter: operation features and development prospects

Thyristor converter: operation features and development prospects

Studying the properties of semiconductors made it possible to create new elements that were actively used in various electronic circuits. A good example of this is the thyristor converter. It is actively used in various electrical circuits: starters and chargers, heaters, inverters, controlled rectifiers, etc

What is the EMF of a current source?

What is the EMF of a current source?

Analysis of the movement of charged particles in a conductor in an electric field. A specific example explains the physical meaning and meaning of the concept of EMF of a current source

Semiconductor diodes: types, classification, principle of operation, characteristics, device and application

Semiconductor diodes: types, classification, principle of operation, characteristics, device and application

Semiconductor diodes are widely used in electronics and the electronics industry. They are used both independently and as a p-n-junction of a transistor and many other devices. As a discrete component, diodes are a key part of many electronic circuits. They find many applications ranging from low power applications to rectifiers

How to connect a CCTV camera? Video surveillance installation

How to connect a CCTV camera? Video surveillance installation

Installation of video surveillance in the house does not take much time. However, you need to consider the type of camera. Additionally, it is important to understand the equipment for installation

Electric lamp: diagram, device, description and reviews

Electric lamp: diagram, device, description and reviews

Electric lamp is an indispensable element in the electrification of any room. Today there are different types of lamps. Of these, any owner will select options that best complement the comfort in the house. Lamps may have different specifications. By choosing them correctly, it will also be possible to save money on paying for electricity

How to choose an LED lamp for your home? LED lamps and fixtures for the home

How to choose an LED lamp for your home? LED lamps and fixtures for the home

LED lamps - a new word in the evolution of lighting equipment. More recently, they were a rare exotic, and now they are firmly entering homes, and it will not be difficult to buy them in any company selling lighting equipment. There is a steady trend that LED incandescent lamps will take a leading position in the market in the near future

LED strips. Characteristics, types

LED strips. Characteristics, types

LED strips are widely used in lighting architectural elements and interiors: in kitchens, to illuminate walls, ceilings, furniture, aquariums, skirting boards, niches and so on. When tuning vehicles, these tapes are used to illuminate the dashboard, interior, car bottom, trunk, etc

How to make a sandblaster with your own hands

How to make a sandblaster with your own hands

A conventional sandblaster is a device that uses compressed air to produce a controlled ejection of sand. It is designed for processing various materials. However, you can make it at home

Do-it-yourself electric motor for a boat

Do-it-yourself electric motor for a boat

What could be better than a boat ride on the river? Fresh air, pleasant coolness emanating from the water, the beauty of nature - everything is at the service of the one who sits in the boat. In order to enjoy all this to the fullest, without being distracted by rowing, it is better to install an electric motor. It can be easily made by hand

Asynchronous motor - design and principle of operation

Asynchronous motor - design and principle of operation

Asynchronous motor is an electric motor that runs on alternating current. Asynchronous motor - the most common of all electric motors, it has received the widest popularity in all industries, engineering, etc

Asynchronous motor: design and device

Asynchronous motor: design and device

Asynchronous motor is a machine that is designed to convert electrical energy into mechanical energy. This electrical apparatus is actually ninety percent of the total number of engines around the world