Electronics 2024, December

Mercury lamps - new light sources

Mercury lamps - new light sources

Last modified: 2023-12-16 08:12

Small mercury lamps are manufactured in small quantities and have a reduced mercury content compared to conventional fluorescent long lamps

Lamps for solar-powered cottages: overview, specifications

Lamps for solar-powered cottages: overview, specifications

Last modified: 2023-12-16 08:12

Let's try to understand this issue and designate the most popular solar lamps for summer cottages. We will also consider the main characteristics of the models and the critical points that you need to pay attention to when buying such devices

Digma e-book: reviews, review of models, description and instructions

Digma e-book: reviews, review of models, description and instructions

Last modified: 2023-12-16 08:12

Many probably know "Digma" from tablets and e-books. A good half of the models are in the budget segment and please consumers with attractive price tags. And if things are not so simple with tablets, then the reviews about Digma e-books are mostly positive. So, we present to your attention a brief overview of Digma e-books. Consider the main characteristics of devices and their capabilities

Neon tape: applications, connection and installation options

Neon tape: applications, connection and installation options

Last modified: 2023-12-16 08:12

One of the most popular types of lighting today is a neon strip or tube. What is it and how does it differ from conventional LED? Where can it be applied, how to use it? All these questions are answered in today's article

What is the importance of a measuring device in human life

What is the importance of a measuring device in human life

Last modified: 2023-12-16 08:12

This article talks about the importance of a measuring device in human life, and also discusses some types of these devices

What is a diode bridge for?

What is a diode bridge for?

Last modified: 2023-12-16 08:12

One of the basic elements in modern electronics is a diode. The connection of diodes in a bridge circuit, proposed by the German physicist Leo Hertz, opened up new possibilities in the application of this universal device

Types of diodes, characteristics, application

Types of diodes, characteristics, application

Last modified: 2023-12-16 08:12

The official definition of a diode is that it is an element that has a different conductivity, depending on which direction the electric current flows. Its use is necessary in circuits that need to limit its path. This article will tell you more about the device of the diode, as well as what types exist and how to distinguish between them

Thyristors - what is it? The principle of operation and characteristics of thyristors

Thyristors - what is it? The principle of operation and characteristics of thyristors

Last modified: 2023-12-16 08:12

Thyristors are power electronic keys that are not fully controlled. Often in technical books you can see another name for this device - a single-operation thyristor

Characterization and marking of LEDs

Characterization and marking of LEDs

Last modified: 2023-12-16 08:12

LEDs are used in a variety of areas. An important aspect of their involvement is the application of labeling of relevant products. What can she be? What are the nuances of using LED marking, which are part of common types of equipment?

Outboard electric motor - the best solution for the fisherman

Outboard electric motor - the best solution for the fisherman

Last modified: 2023-12-16 08:12

The outboard electric motor has many advantages over the gasoline version. First, this device is much quieter. Secondly, fishermen get the opportunity to comfortably maneuver the boat. Depending on the drive, only a slight movement of the hand or foot is enough to make the boat sail in the desired direction

How to choose a car battery charger? The best car battery charger

How to choose a car battery charger? The best car battery charger

Last modified: 2023-12-16 08:12

Many buyers for a car battery are trying to find a quality charge. To make the right choice, you should know the basic parameters of the models, as well as take into account the design features

The density of the electrolyte in the battery

The density of the electrolyte in the battery

Last modified: 2024-01-16 14:01

The battery is an important component of a car. It supplies power to the ignition system when the engine is not running. Unfortunately, it does not last forever, but properly charging it can significantly extend the life of an irreplaceable device

How to enable and set up location history on an Android phone

How to enable and set up location history on an Android phone

Last modified: 2023-12-16 08:12

Android Location History is a Google service that records and saves your movements. The service analyzes and compiles the shortest routes. Read how to enable and set up location history on your phone

Webcam: what is it and what is it for?

Webcam: what is it and what is it for?

Last modified: 2023-12-16 08:12

A webcam is a device that captures and transmits an image over a network in real time. A webcam is needed to make video calls, participate in video conferences and webinars. With it, you can conduct podcasts, video blogs, play interactive games, monitor security and even control software on your computer without a mouse or keyboard

Philips SHE3590 Headphones: review, photo and description

Philips SHE3590 Headphones: review, photo and description

Last modified: 2023-12-16 08:12

The article is dedicated to Philips SHE3590 headphones. The characteristics of the model, the features of sound reproduction, as well as user reviews are considered

Volume control: diagram and application

Volume control: diagram and application

Last modified: 2023-12-16 08:12

Nowadays, many devices are equipped with volume controls. At the same time, they are quite different in their design. To understand the whole mechanism, you should understand the types of regulators in more detail

Philips headphones for every taste: from "drops" to "pillows"

Philips headphones for every taste: from "drops" to "pillows"

Last modified: 2023-12-16 08:12

Philips is one of the world's most famous companies that supplies the market with a huge number of different home appliances. Together with the latter, under this brand, various accessories are published that make life easier for a modern person several times

Semiconductor devices - purpose and classification

Semiconductor devices - purpose and classification

Last modified: 2023-12-16 08:12

Semiconductor devices are electronic devices whose operation is based on specific processes in substances called semiconductors

How to determine the power of resistors. Power of resistors in parallel connection

How to determine the power of resistors. Power of resistors in parallel connection

Last modified: 2024-01-02 00:01

All electronic devices contain resistors as their main element. It is used to change the amount of current in an electrical circuit. The article presents the properties of resistors and methods for calculating their power

Built-in microwave ovens "Samsung": reviews

Built-in microwave ovens "Samsung": reviews

Last modified: 2023-12-16 08:12

Built-in Samsung microwave ovens, reviews of which will be discussed a little later, are popular. The reason for the increased demand is the compact size and ease of installation. Considering that a large number of appliances must be placed in the kitchen, finding a place becomes an urgent problem. And then models that can be built into furniture come to the rescue. Within the framework of this article, microwave ovens from a Korean manufacturer will be considered

Types and lighting systems

Types and lighting systems

Last modified: 2023-12-16 08:12

The article is devoted to lighting systems, as well as their varieties. The systems that are used at home, on the street, in industrial premises, etc. are considered

Emergency lighting. Autonomous lighting

Emergency lighting. Autonomous lighting

Last modified: 2023-12-16 08:12

Emergency lighting is an independent element of the central lighting system, the main purpose of which is to ensure visibility and normal orientation of people on objects during its breakdown or shutdown

Platform scales: specifications. Scales industrial floor electronic

Platform scales: specifications. Scales industrial floor electronic

Last modified: 2023-12-16 08:12

There are many areas of activity where you have to use platform scales. This group of equipment differs significantly from any other scales in terms of dimensions, as well as the characteristics of the goods that can be weighed with their help. Devices have another name - commodity scales. Various enterprises produce electronic and mechanical devices. Consider their types, characteristics and features of operation

Terminal blocks and their applications

Terminal blocks and their applications

Last modified: 2023-12-16 08:12

Terminal blocks are a necessary attribute in the field of electrification. Due to their diversity, it is possible to flexibly configure electrical circuits by closing the windings, due to their uselessness, and disconnecting unnecessary circuits

KM ceramic capacitors. Features, scope

KM ceramic capacitors. Features, scope

Last modified: 2023-12-16 08:12

KM type capacitors also differ from other capacitors in their high price. The reason is that they use the following precious metals (and their mixtures) as dielectric plates: Ag, Pl, Pd. In most cases, palladium is used, and this is precisely what determines their value

What is a parametric stabilizer used for?

What is a parametric stabilizer used for?

Last modified: 2023-12-16 08:12

The good performance parameters of the parametric stabilizer allowed this device to find its place in everyday life and in production in a short time. The article talks about some features of the operation of stabilization devices and their use in electrical and electronics

UV LEDs. Features of using UV LEDs

UV LEDs. Features of using UV LEDs

Last modified: 2023-12-16 08:12

This emitter owes its appearance to the engineer of Nichia Corporation, Shuji Nakamura. In 93 of the last century, he was able to create an LED with a blue glow. For this invention, the engineer even received the Nobel Prize. The fact that UV LEDs are in demand in many areas is beyond doubt

What is a DRL lamp?

What is a DRL lamp?

Last modified: 2023-12-16 08:12

The DRL lamp is not something fundamentally new. The principle of generating ultraviolet radiation invisible to the eye in a gaseous medium during electrical breakdown has long been known and has been successfully used in luminescent tubular flasks

Appointment and application of capacitors

Appointment and application of capacitors

Last modified: 2023-12-16 08:12

The use of capacitors in technology is quite extensive. Almost every electrical or electronic circuit contains these radio elements. It is difficult to imagine a power supply without capacitors. They, along with resistors and transistors, are the basis of radio engineering

Why do I need a lamp for drying nails

Why do I need a lamp for drying nails

Last modified: 2023-12-16 08:12

The article talks about whether a lamp is needed to dry nails when building up using a special gel

Electro-acoustic guitar: features of choice

Electro-acoustic guitar: features of choice

Last modified: 2023-12-16 08:12

Famous Chinese-made Fender and Gibson guitars don't sound like originals, but price is their main selling point. In the Russian market, in its price segment, the Martinez electro-acoustic guitar is popular, which has a good sound and an optimal price-quality ratio

The first electronic computers

The first electronic computers

Last modified: 2023-12-16 08:12

In recent decades, humanity has entered the computer age. Smart and powerful computers, based on the principles of mathematical operations, work with information, manage the activities of individual machines and entire factories, control the quality of products and various products. In our time, computer technology is the basis for the development of human civilization. On the way to this position, I had to go through a short, but very stormy path

Smart TVs: what are they and how do they work?

Smart TVs: what are they and how do they work?

Last modified: 2023-12-16 08:12

Recently, smart TVs have been included in the product range of many manufacturers. Such devices have the widest functionality, but not all users understand what is hidden under this name

TVs: quality rating. Rating of the best LCD TVs, smart TVs

TVs: quality rating. Rating of the best LCD TVs, smart TVs

Last modified: 2023-12-16 08:12

The best LCD TVs: rating, review of models and opinions of experts in this field. All the models listed below have been at specialized exhibitions, received high scores and have proven their right to be bought more than once

Alternative technologies: LCD or plasma?

Alternative technologies: LCD or plasma?

Last modified: 2023-12-16 08:12

Today there is no longer a question of what is better - a CRT monitor or an LCD display. For the average user, the choice is obvious. The technology for the production of liquid crystal screens is constantly being improved and opens up new horizons in this area. What are the prospects for its further development? Can LCD successfully compete with alternative technologies?

Types of TVs: types with descriptions, comparative characteristics, reviews

Types of TVs: types with descriptions, comparative characteristics, reviews

Last modified: 2023-12-16 08:12

The range of products presented exceeds all imaginable limits. Even knowing about all the parameters required for the desired sample, it is difficult to decide on the choice of manufacturer. For a complete picture of the quality of products of companies that supply various types of TVs to the market, you can take a short digression

Best TV brands: overview

Best TV brands: overview

Last modified: 2023-12-16 08:12

Let's take a look at the best TV brands. The article will provide information about their advantages and disadvantages. In it you can get acquainted with the technologies used by the manufacturer, novelties. And also find out which brands are trusted by the domestic buyer and why? The rating is based on reviews and consumer demand

Best speaker systems: reviews

Best speaker systems: reviews

Last modified: 2023-12-16 08:12

Let's try to identify some of the best speaker systems of different levels, distinguished by their quality component and a lot of positive feedback from users

LCD TVs: an overview of the best models, advantages and disadvantages

LCD TVs: an overview of the best models, advantages and disadvantages

Last modified: 2023-12-16 08:12

Technology development is massive. In recent years, it has gained momentum, and it is no longer easy for everyone to understand the new products that appear on the market. Everyone has long known LCD TVs, but few people can choose the right device. Consider the best models of such equipment

Slow cooker or aerogrill - what cooks better?

Slow cooker or aerogrill - what cooks better?

Last modified: 2023-12-16 08:12

Today, many housewives are puzzling over what is more functional: a slow cooker or an air grill? What is better to buy in order to have a "jack of all trades" assistant in the kitchen? We will begin the comparison of these wonderful devices by considering each of them separately