Electronics 2024, May
Small mercury lamps are manufactured in small quantities and have a reduced mercury content compared to conventional fluorescent long lamps
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
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
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
This article talks about the importance of a measuring device in human life, and also discusses some types of these devices
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
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 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
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?
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
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 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
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
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
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
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 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 are electronic devices whose operation is based on specific processes in substances called semiconductors
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 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
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 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
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 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 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
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
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
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
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
The article talks about whether a lamp is needed to dry nails when building up using a special gel
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
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
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
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
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?
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
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
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
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
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