Electronics 2024, November
Electricity entered our lives forever. It penetrates into those devices that until recently were considered mechanical. It also invaded the sphere of time measurement: neat watch batteries replaced the spring, saving a person from the need to start the mechanism every day
Any devices that are not connected to an electrical outlet are powered by self-contained batteries. There are many elements. Let's try to understand this diversity. In today's article we will look at the main types of batteries
Not so long ago, the Bosch coffee machine appeared on our market. What are these devices, what are their advantages over their counterparts in the "coffee" field? Let's take a closer look at these devices
Let's consider the main types and types of washing machines, as well as their manufacturers, which can be found on the domestic appliance market
Ceramic capacitors are characterized by high electrical performance, small size and low cost. Ceramic capacitors are widely used in the circuits of radio equipment. They come with constant capacity and trimmers
What are the types of resistors? Why are they needed at all when creating schemas? What is their working principle? What are the features of their use depending on the type?
Let's try to figure out what noise-canceling headphones are, which models deserve attention, what is good for the office and what is for home. Let's designate the most successful models in the form of a rating, taking into account the opinions of specialists in this field and the reviews of ordinary owners
Modern society appreciates convenience in all aspects, including everyday ones. At the moment, on the shelves of stores you can find a lot of things that are designed to make housekeeping easier. The multicooker is one such wonderful device. However, the question naturally arises: "How to choose the right multicooker?" Here it is important to determine the optimal ratio between price and quality, and at the same time not to overpay for the brand
Track lighting is gaining popularity. Many well-known designers offer original types of track and tire lights. What is the reason for such demand and what are the main advantages of such a lighting system?
The temperature sensor is widely used in electrical control, protection or control circuits. The article describes devices for measuring temperature and provides some examples of their use in various areas of our lives
Any electrical wiring must be suitable for the load connected to it. The cross section of the wire is calculated based on the maximum allowable heating of the current-carrying core. The amount of heating depends on the power of the connected electrical appliances
A solar collector is a device that is designed to collect and convert thermal solar energy, it is carried by visible light and infrared radiation
The thermal relay is an electrical device that protects the electric motor of any electrical appliance from critical temperatures. The main task of the thermal relay is to maintain the operating mode of the electrical appliance and its overall operational capability
There are paper types of capacitors in which paper impregnated with transformer oil acts as a dielectric. These devices have high reliability and electrical strength. At high voltage, they have a sufficiently high capacitance and low current leakage
Modern man is constantly surrounded by a huge amount of electrical equipment, both domestic and industrial. It is hard to imagine our life without electrical appliances, they quietly entered the house
Watching TV channels online is becoming more and more popular these days, although TVs are still used in many homes. Someone is watching TV through a conventional antenna, someone using a satellite dish, and in most cases they use cable TV. It should be noted that the antenna cable has a huge impact on the quality of television broadcasting
How to organize artificial lighting that will make the room comfortable? It's not that hard if you follow the simple rules
Modern fluorescent lamps outwardly represent not only the usual straight tubes, but also twisted spirals. The famous "housekeepers" - this is one of the varieties of luminescent devices
The scope of generators in industry, electronics and everyday life is huge. An ordinary incandescent bulb and all household appliances in the apartment are powered by an alternator located at the power plant. But the generator can be made independently, it can always find practical use in everyday life
Digital multiplexer is a combined logical device designed for controlled transmission of information from several data sources to the output channel. In fact, this device is a few digital position switches. It turns out that the digital multiplexer is a switch of input signals into one output line
Lithium batteries are environmentally friendly, energy-intensive, can work for a long time without recharging, and are in working order at low temperatures
In a number of life situations, for example, when a client and a cashier communicate at a train station, in a bank, at a gas station, etc., they are helped by an intercom. Indeed, in these cases it is unlikely to be able to talk without such a technical intermediary
In modern life, the washing machine is by no means the last place. This is due to the fact that there is a need to wash clothes every day, especially if there is a small child in the house. It is important to properly care for the washing machine. It depends on this how long the device will last. If everything is done correctly, then the equipment will not fail too quickly
Currently, the probability of encountering counterfeit banknotes is very high. Moreover, a fake can fall into the hands of almost anywhere
What is an LCD? In short and clear, this is a liquid crystal screen. Simple devices that have such equipment can work either with a black and white image, or with 2-5 colors. At the moment, the described screens are used to display graphical or textual information
Today, televisions have become an integral part of every family. Coming home after work, everyone wants to clean up, get enough and briefly disconnect from reality with the help of a spectacular death. For decades, television has been successfully coping with this human need, presenting various entertainment programs and watching favorite films to the attention of the household. TV has become an everyday object for all people without exception
The buyer who buys a cheap TV understands that it is not necessary to expect super-interesting features from it. The main thing is that it shows the picture. However, many still subconsciously want such a device to have not only an acceptable image, but also something more. The article discusses what an inexpensive device is, whether it is worth buying at all, and what features it has
Modern computers are not at all like those bulky slow machines, which, however, have made a whole revolution in technology. And monitors are now far gone from cathode ray tubes and kinescopes. The main difference between all monitors is the type of matrix
Today, every repair is not complete without the use of drywall. With it, various coatings are performed. To complement the interior, spotlights are used for plasterboard ceilings. They are easy to install and fit in a wide variety of spaces. They are mounted not only in apartments, but also in many public institutions. A large number of products are widely represented on the market, which differ in their technical characteristics and appearance
The washing machine "Indesit" can have either front-loading laundry or vertical. The first model range is wider and has several more varieties than the second. The reason for this is the high level of consumer demand. In turn, both the first and second categories of equipment have their own classes
The neon lamp has the same design as all other gas-discharge light sources. It is a glass container or tube with two electrodes soldered into it
Lovers and connoisseurs of high-quality sound often face a difficult choice of an active speaker system, which is available on the market in various modifications. What are the features of acoustic speakers, their advantages and disadvantages?
Advantages and disadvantages of Rolsen products. How did such a brand obey? Reviews about TVs from the company "Rolsen"
Since the Philips GC 4425 iron belongs to the models of the middle price category, there were a lot of people who wanted to buy it. Reviews about this model are more than positive
DVRs today are in almost every second car. And this is not surprising, because this extremely useful device is indispensable in the event of an accident and in resolving conflict situations. It is the recording from the DVR that can be a key argument in a dispute with traffic police officers
By the beginning of the 21st century, the company was one of the four largest manufacturers of household appliances in America. On the way to success, it absorbed many competing firms, including well-known European manufacturers such as Indesit
Obviously, the model range of this company is not limited to compact models for the kitchen. You can easily find Mystery widescreen LCD TVs at store stands. Reviews about them are similar to similar models of smaller diagonals
LG is a world famous South Korean brand - manufacturer of household appliances and electronics. The abbreviation LG stands for Lucky GoldStar ("lucky gold star"). At one time, the combined brand appeared through the merger of two companies of the same name. For their creators, this decision really became a golden star, which brought considerable profit. Today, more than 90 thousand employees of the company work around the world, ensuring its prosperity
Climatic class - these are the environmental conditions that must be in the room where the equipment will be operated. It is obvious that freezers do not always work near the assembly site
Before buying, you should carefully study how cheap models differ from expensive ones, as well as which options are worth overpaying for and which ones are not. How much a microwave oven costs depends on a number of factors. First of all, on the type of management. In the second - from the manufacturer