Internet 2024, November
Online broadcasts from webcams are available to almost all high-speed Internet users who have certain equipment. This greatly simplifies the situation when video conferencing requires certain software for each of the participants. It is necessary - Webcam
The diode bridge is the most common radio component. No power supply unit can do without it. Its main function is to rectify alternating current into a constant pulsating one. As a result of such a transformation, a pulsating current is obtained at the output of the bridge, the frequency is twice that of the input, but with a stable polarity
A smart watch is a convenient, although not yet familiar gadget to everyone. Manufacturers are constantly releasing new models of "smart" watches, so let's look at the principles of their choice to make your life even more comfortable
Thermocouples are widely used in temperature measurement of various objects and automated monitoring and control systems. Temperature measurement with thermocouples is popular because of its simple, robust sensor design. Thermocouples allow operation over a wide temperature range and are very cheap
The first pager was released by Motorola in 1956, and even in our era of mobile phones, this means of communication is relevant in certain circles. They are used by firefighters, doctors, service workers and other similar organizations. The range of the pager signal is up to 100 km, it works only for reception
Voltage surges negatively affect the functioning of electrical appliances and can cause not only their breakdown, but also, in some cases, the occurrence of a fire. To protect the equipment, all kinds of devices are used that can protect equipment from surges and prevent negative consequences for home equipment
Apple, despite the recent big loss - the death of its mastermind Steve Jobs, continues to create and implement creative devices. On August 12, 2012, she received a patent No. 8249497 issued by the US Bureau of Inventions. The proposed device can be called an "
The American company Amazon seeks to constantly improve its existing products, as well as to gradually expand the scope of its activities. In particular, the organization plans to release modified versions of the popular tablet, and then start production of a new group of products - smartphones
A new project from Google called Project Loon was created under the slogan "Internet for everyone" and aims to provide all of Sri Lanka with the Internet using balloons launched into the stratosphere. All travelers who plan to go on vacation or wintering in Sri Lanka, as well as local residents of the island, will soon receive high-speed Internet throughout the state
Amazon's Kindle Fire e-reader began production in 2011 and was unofficially billed as the "iPad killer." The low price immediately put the new e-rider among the most popular new products. There is nothing superfluous in the design of the new "
At the University of Michigan's Institute for Transportation Research, scientists have launched a project on an unprecedented scale in which they believe Wi-Fi will help the world avoid accidents and congestion in the future. During the year, testing of DSRC technology - specialized communication over short distances - will be carried out on three thousand cars
No matter how modern your laptops or smartphones are, without a rechargeable battery, these devices turn into a piece of lifeless electronics. Unfortunately, these rechargeable energy sources have a limited lifespan and will begin to lose energy faster over time
I propose a rangefinder project based on the HC-SR04 ultrasonic sensor and the Arduino board. The sensor readings are displayed on the liquid crystal display, and power is supplied from a 9 volt battery. It is necessary - Arduino Nano
Users of mobile gadgets, buying a smartphone from such famous brands as Samsung and Huawei, notice a new option “Frequency aggregation” in the phone settings. For a long time its meaning was unknown. What are the types of cellular signal?
Modern devices very quickly lose their relevance due to the constant improvement of models. So the 7-inch tablet computer Sumsung Galaxy Tab 2 was replaced by a model with a 10-inch screen. Let's consider its main characteristics and advantages
In the presented rating of smart watches, there are models that allow you to measure heart rate, blood pressure, calorie loss, number of steps, distance traveled and much more. The devices analyze the quality of sleep, physical activity of a person, can notify about the need to increase it or warn about exceeding the permissible norm of health indicators
Many models of modern Wi-Fi routers operate in two frequency ranges. To the initially adopted frequency of 2.4 GHz, a new, more productive 5 GHz was added. Each band has its own advantages and disadvantages. Based on room parameters and coverage requirements, the correct range must be selected for the devices to function correctly
LCD TV models are still very popular today. It is substantiated, according to experts, due to the following advantages: high image quality, small size, ease of use, reasonable and affordable prices. What is an LED TV? So, LED TV is a technical device
From its inception to this day, television has always held a special place in a person's dwelling. This is the place where we gather in our free time to have fun, learn something useful and inquire about what is happening in the world. Previously, it was an unacceptable pleasure for a simple worker
The fall of the gadget and, as a result, its breakdown is an unpleasant fact. The developers, perfectly understanding this, release on the market, in addition to fragile gadgets, also protected ones, which will not have anything from falling onto a hard surface
In the era of high technology, humanity strives for the practicality and speed of any operations. This applies to visiting a supermarket or buying an apartment. With the development of banking systems, the skill of fraudsters also developed
The main purpose of a smartwatch is to analyze a person's physical activity. They measure heart rate, steps, distance traveled, calorie loss. The smart watch measures rest, reminds of activity, and has several training modes. In addition, the device interacts with the phone - notifies about calls, messages, controls the player, camera
Tablets with a screen of 10 inches are available in different price categories. When choosing and comparing, the amount of built-in and RAM, battery capacity, sound and camera parameters are taken into account. Popular models released under the brand name Apple, Samsung, Lenovo and some others Every year manufacturers delight their fans with new models
Lossless technology (translated from English - "lossless") implies the compression of an acoustic signal using special codecs. Moreover, the compressed signal is restored to its original state with absolute accuracy. That is, if you record an analog signal in WAV format without compression on a standard Audio CD, and then perform WAV compression using the mentioned codec, then after decompressing the file into WAV and further recording the sound on a blank CD, you wil
We all go to the movies. Fortunately, it has now become easy. You can still at home, reserve a seat for yourself via the Internet, buy a ticket and come to the cinema in at least five minutes. Nowadays such formats as 3D and 4D are extremely popular, but few people know what D-BOX 3D technology is
Smart watches are modern electronic devices with extensive functionality. They are able to measure the user's physical activity, health indicators, assess the quality of rest, notify about phone calls, messages, control music, make calls and much more
The Samsung Galaxy Tab S3 tablet was presented by the company in 2017 at the MWC. Its body combines metal and glass, which is typical of Galaxy flagships. The tablet is available in black and gray colors. Tablet specifications android 7
Children's smart watches are an attractive device for a child, allowing you to know the time, play games, make calls, receive messages. However, the main purpose of the device is parental control. Smart watches with GPS make it possible to track the location of the child, his movements, allow you to listen to the situation, notify of an emergency, and much more
The third generation of Mi Pad is a new vision of the developers of the concept of a tablet with a stable processor and its own operating system based on Android. Characteristics, overview Tablet display - 7.9 inches Operating system - Android 7
Many experts argue that in the next 10-15 years we will see a real boom in the electronic animal market. After all, they do not cause allergies, do not show aggression, do not get sick and do not require increased attention. But at the same time, they can be even more useful than their living prototypes both in everyday life and when performing scientific, industrial or military tasks
Today mobile devices in the form of smartphones and tablets are becoming more and more "smart", and many of them are not inferior in functionality even to powerful computer systems. And, interestingly, most of the new devices support MHL technology
DLNA is a protocol (set of standards), according to which modern interoperable multimedia technology has the ability to receive and transmit various content within the home network. In addition, it can be displayed online. That is, all devices (computers, mobile phones, stereos and consumer electronics) that support the DLNA specification can be automatically combined and configured into a home network
Quality is the hallmark of X-Doria accessories, they have excellent protective properties, which explains the annual increase in demand for the company's products. The brand has become a leader in making assistive products for Apple and Samsung
In September, Apple had a presentation where they presented a new device called the iPhone 11 Pro Max, which has many different and new elements, as well as shortcomings and shortcomings. Design The design of the new iPhone 11 Pro Max has garnered a lot of attention from consumers
iPad Pro is Apple's largest tablet. However, is it the most powerful and is it worth the attention of consumers? Design For the past two years, the reputation of Apple's tablets has been questioned by consumers. There are several reasons for this
The provision of basic or additional services by cellular network companies at some tariffs is provided only on the condition of an established subscription fee. This is not always convenient, especially in cases where you rarely use this number
With the advent of computers, conventional fax machines have become a thing of the past - now you don't have to use a separate device to send a fax. To send a fax, it is enough to use the software of your computer, as well as a connected fax modem, which allows you to communicate with a telephone line through a computer and send regular faxes
A radiotelephone is a telephone that consists of a base station (base) and one or more handsets (wireless terminals). The base of the radiotelephone is connected to the telephone network, the signal between the handsets is transmitted using radio waves
If you want to receive calls from your landline phone to your computer so that you can talk on-hook through your microphone and headphones, you can do this in several ways. Instructions Step 1 Purchase a Dial-up modem and connect it to your computer according to the instructions
It is almost impossible to imagine a modern home without a cordless telephone. Devices that do not entangle you with wires and do not bind you in moving around the apartment have long ceased to be a miracle of technology and have turned, rather, into a necessary gadget