Electronics 2024, November
Microphones (built-in or separately connected) in computer or mobile systems have become as commonplace as many other devices. They are used both for live communication in specialized programs, and for sound recording. But sometimes, when connecting them, it may be necessary to artificially reduce the level of perception of the input signal, since too sensitive equipment additionally captures a huge amount of extraneous noise, and can create interference and interference
Sony speakers are not just one of many in the line of quality home sound systems these days. They compare favorably with their competitors with excellent technical characteristics. High-quality music, television and other products from this manufacturer have long been known throughout the world. In the model range of Sony acoustic systems, you can choose equipment for home, office, telephone, computer, as they say, for every taste and color
Customers ranked the best 40-inch TVs from Samsung and Panasonic, Vizio, Hisense and TCL brands. Before buying a TV, it is important to understand what a good 40-inch screen is. Does a customer need a smart TV or smart TV with Wi-Fi to watch streaming services like Amazon Prime Video, Netflix and YouTube? Does the package come with enough HDMI ports to match the number of devices you need to connect in your home?
Deciding to get a new camera can be a daunting task, not least because of the sheer number of options available. After all, many do not know what cameras are and how they differ. Therefore, before buying, the user must answer a series of questions that will help find the most suitable option
Often, owners of smartphones and phones are faced with such an unpleasant problem when the speaker on the phone wheezes. There can be several reasons why this can happen - from the fall of the device to a hardware failure. In today's article, we will analyze in detail all the most common problems that cause wheezing, as well as share ways to troubleshoot
If the temperature has risen a few degrees and you can already suffocate in your apartment, then it's time to equip the apartment with air conditioning. But this is a complex device that can seriously harm the owner if the installation is not done correctly
Many people often need to exercise control over a construction project, a business, or their own home. This is necessary in order to be aware of all the events taking place in the observed territory
Home video surveillance is divided into several types: it is possible to install separate cameras to control access to a house or apartment, to monitor internal premises and maintenance personnel. Although hidden home surveillance cameras are not considered an active security method, they provide a certain advantage primarily from a psychological point of view. Recordings made by the camera can be useful in case of penetration and help to find the intruder
A sharp jump in the development of wireless technologies has led to the fact that manufacturers began to massively abandon wires. An example is Apple, which made iPhone owners forget about the headphone jack. However, none of these "businessmen" has ever thought about the dangers of radiation when using Bluetooth technology. Does it affect the brain and the human body as a whole?
This is a well built machine. Suitable as the first smartphone and those who are not very picky about this kind of devices, for which the size of the display, simplicity and clarity of the interface are important
When creating his masterpiece, any confectioner strives for individuality. Achieving this goal is possible through the use of various kitchen utensils, among which a planetary mixer can be distinguished. It is worth considering this device in more detail. The planetary mixer is intended for mixing and whipping various mixtures, soufflés, creams, meringues, dough, fruit and berry purees
A flashlight is a necessary device in any household. The need to illuminate a dark space may also arise in the process of moving along the street at night, and when performing repair work in hard-to-reach corners. There are also specialized modifications designed for mining workers, tourists, emergency workers
In October 2013, the Canon Powershot G16 compact high-speed camera was launched on the domestic market. Reviews from experts and first owners characterize it as a device with great potential, which is great for both beginners and professionals
The focus of this article is one of the representatives of the expensive segment of SLR cameras, which most professional photographers still refer to the entry level, because the Canon EOS 60D has a non-full-size matrix, respectively, it cannot be in the flagship line of digital devices
People like simple solutions. They hate cables and their tangles. That's why most people are much more willing to invest in speakers that can provide music from a distance wirelessly. This review is an attempt to find out whether it is worth investing in a Creative D100 portable speaker system that meets these requirements
In our time on the territory of the Russian Federation there are several manufacturers who are engaged in the manufacture of thermal imagers. However, NPO "AMB" can be safely called the leader in this industry
SLR cameras "Sony Alpha" are available for both beginners and professionals. Many buyers respond positively to the models. However, you should take into account the configuration of the device, as well as the exact parameters
The focus of this article is the representative of advanced technologies - the camera for extreme sports and active entertainment GoPro Hero 4. Specifications, review and reviews of professionals will allow the reader to learn everything about the best action camera in the world
The smartphone industry is one of the fastest growing consumer electronics industries that has influenced a huge number of people, their lifestyle, and opened up new vistas in various fields of activity. In this article we will talk about one of the brightest representatives of the market. It presents the history of the iPhone, the evolution of the lineup and further development prospects
The use of LEDs as lighting devices is one of the promising areas in lighting. However, in addition to the advantages, devices based on LEDs have certain disadvantages. The main one, of course, is the high cost of the device. The design of the device is simple and even a non-specialist is quite capable of making an LED lamp with his own hands, using a set of inexpensive parts
The compact drill press is a must have in the home lab. If you are engaged in the design of various kinds of devices, then the acquisition of such a machine becomes a necessity. But you can always make a drilling machine with your own hands, it's much more interesting and cheaper
Mobile phones have long been a familiar attribute for every modern person. They help us to always stay in touch with loved ones, family, colleagues and partners. However, there are also such models, the cost of which exceeds all conceivable limits. So let's discuss the most expensive phones in the world
Faith in miracles can reach the point of absurdity if it acquires pseudoscientific features. A few centuries ago, it was fundamentally proven that a perpetual motion machine on magnets (like a perpetual motion machine as a whole) is impossible due to a violation of the fundamental law of nature. But the dream of free energy turned out to be tenacious. And successfully continues to "muddle the waters" in the XXI century
The release of the iPad made a splash. Today, this tablet is more popular than ever. Now it is fashionable and prestigious to have this device
A magnetic amplifier is a static electrical device that is designed to control the value of an alternating current with a direct current. The principle of operation of such a device is based on the nonlinear characteristics of a magnetized magnetic circuit. The magnetic amplifier is often used in the field of automatic control of electric motors (both synchronous and asynchronous) that operate on alternating current
The scope of LEDs today is huge and is constantly expanding. The unusual properties of LEDs have long attracted the attention of designers. One of the directions in car design is the replacement of obsolete lamps inside the cabin with LEDs. Their smooth inclusion is one of the promising solutions in car tuning
Homemade generator - a very useful device in the household. It can be used, for example, for a windmill. Making it yourself with certain knowledge and skills is not too difficult
The Tienshi Ozonizer is a third-generation environmental device created by the corporation of the same name. In this development, they found the unity of knowledge of various fields of science: mechanics, electronics and microbiology
Liquid propulsion propels ships into orbit, but they are practically useless where a multi-year space expedition is required. A more efficient ion engine is already helping humans explore the solar system. Perhaps he will be the first to send interstellar probes into flight
What is BGA-soldering cases at home? How is it carried out? What do you need to know to be successful?
Fans of the Land of the Rising Sun firmly know that if there is a state in the world in which technology is not inferior to people in any way, then this is Japan. The production of robots here began in 1986 and continues to this day, successfully developing and capturing the market
Searching for all sorts of treasures in distant lands is, of course, tempting. However, you can find a lot of interesting things in your native patrimony if you know how to make a metal detector at home
At the moment, a car antenna has become an indispensable attribute of a modern vehicle. There are many reasons for this. Modern antennas are well received television signal and signals from radio stations, have an attractive appearance, and also give the whole car a certain completeness. That is why many lovers of high-quality images and clear sound may think about purchasing it
Such a gadget as a car navigator is very popular among motorists. The navigator is installed in the car by road trip enthusiasts, taxi drivers, courier service workers, and just those who are poorly oriented in unfamiliar areas
As practice shows, the picture on the TV screen does not always satisfy the consumer with its quality. In such cases, a television signal amplifier can usually help - a device that allows you to provide the best level of performance of the receiver
Satellite TV tuner GS 8306 appeared in the summer of 2012, becoming one of the most compact devices of Tricolor TV. The model allows you to view a package of high-definition TV channels "Maximum HD"
Inspection hand-held metal detectors are made with various detectors. There are not many manufacturers on the market, but choosing a good model is quite difficult
An article about how a synthesizer for beginners differs from a piano. What should be considered when choosing a musical synthesizer for a child of 5 years old?
The subject of today's review is the Highscreen Spider smartphone. Let's try to figure out what the highlight of this gadget is, and outline all its advantages along with the disadvantages, taking into account the opinions of experts and reviews of ordinary users
All about saving energy in the iPhone. Instructions for working with the power saving mode and the functions that it disables