Internet 2024, September
The e-book is one of the most useful modern inventions. This gadget allows you to carry a whole library in your purse or pocket. Moreover, it can weigh no more than 300 g. The price of an e-book depends on its manufacturer, functions, size. E-books:
The tablet is an electronic device with touch control. The functions of the tablet are extremely wide: access to the Internet, download your favorite games and music, camera and video, and so on. It is very convenient because you can put it in a bag or backpack and carry it with you
In order to measure the temperature, temperature sensors are used - primary converters. Resistance thermometers and thermocouples are commonly used in industry. There are several types of thermocouples. The most common are chromel-alumel and chromel-copel
The purchase of the latest model of a smartphone of a well-known brand is not at all such a necessity, as the advertisement assures. But if the need for such a purchase nevertheless arises, you should not buy a lot of additional options that the seller offers
For a person who is beginning to learn the world of electronics, the use of such a tool as a breadboard may not be at all obvious. Often, in order to quickly assemble a breadboard of some electronic circuit on a table, it is convenient to use a breadboard that eliminates the need for soldering
One of the features of the Xbox 360 Elite is an internet connection. Due to this, online play with any rivals becomes available. To connect your console to the Internet, use one of several methods. Instructions Step 1 The first option is to connect the game console directly to an internet cable
Car radios are a great way to communicate between vehicles. These devices are very relevant for truckers, drivers of passenger transport and for other car owners who often move along the highway. They help not only warn other road users about approaching the traffic police patrol, but also help the driver call for help if necessary
A high-quality audio system is said to convey bass well. For this, it is not at all necessary that it has a high output power. The quality of low frequency transmission depends on completely different factors. Instructions Step 1 Search your audio device for a tone control or equalizer
The name "reed switch" comes from the phrase "sealed contact". And this explains its structure. In fact, a reed switch is two open (or closed) contacts located in a vacuum flask, which change their state to the opposite when exposed to a magnetic field
The USB port is one of the most used in today's computer. It appeared in 1997. Two years later, its USB 2.0 update was released, the speed of which was 40 times higher than the previous one. Today computers with the new usb interface USB 3.0 are already being released, the speed of which is 10 times higher than that of USB 2
Echo can smooth out the poor recording quality that comes with a cheap microphone. The echo will give the sound more volume, and the speaker's voice will immediately be heard much better. Instructions Step 1 Open the audio settings of your personal computer
Payment terminals are a popular and convenient way to pay for goods and services in a wide variety of areas: from making a monthly payment for a loan to paying for goods from an online store. In this regard, entrepreneurs are beginning to pay more and more attention to business through payment terminals
LTE (Long Term Evolution) network is one of the types of mobile data transmission. The very project of creating such networks was created to improve the current means of transmitting information over wireless channels. Currently, LTE networks are referred to as the fourth generation of wireless communication (4G)
All TV screens are pixel-limited. The simplest TV screen has a resolution of 1920x215; 768 pixels, while the more expensive ones have 1920x215; 1080 pixels. Almost all modern models convert a low receive signal to their number of pixels. The same function can be performed by a computer by means of special programs
In microprocessor technology, tasks running in parallel are called Threads. This is very convenient, because it is often necessary to perform several operations at the same time. Is it possible to make the Arduino microcontroller perform several tasks at once, like a real processor?
Many tablet owners have faced unstable operation of their gadgets. Most often this is due to improper operation of the operating system and installed programs. One of the most severe crashes is a complete freeze of the tablet, when it stops responding to any manipulation
Nowadays, buying a DVD player is not a big problem. In many stores you can find a wide range of turntable models that will satisfy even the most demanding customer. In order to make the right purchase, you must know the basic specifications of your DVD player
Today, a tonometer can be bought at almost any pharmacy. This product is presented in different price categories, designs … What should you think about first of all in order to make the right choice? If there are elderly people among your relatives or you have problems with blood pressure, a blood pressure monitor will be one of the necessary medical devices and you should definitely buy it
Miniaturization lets you create amazing things. She also paid attention to gadgets and jewelry. Amazing products were born - “smart” jewelry. Today, a beautiful pendant or an elegant bracelet can hide a USB flash drive or something more, designers have not bypassed rings, earrings and other jewelry
LED TVs have proven themselves well and are wildly popular. The cost of such TVs is gradually falling, but even now not everyone knows how these TVs differ from other models and what they are. LED TVs LED TV is a LCD TV that uses LEDs to illuminate it
In this article, we will look at the connection of an RC522 RFID card reader and keyfobs operating at a frequency of 13.56 MHz. It is necessary - Arduino; - RFID reader RC522; - wireless RFID tag or regular metro / ground transportation ticket
Dual channel operation can be disabled in different ways depending on the hardware configuration of your computer. Here you should consider the model of the motherboard, the number of strips of the RAM itself, and so on. Please note that the instruction may well be in the user manual
To connect the TV to the computer system unit, it is recommended to use a special cable. Most often, the whole difficulty lies precisely in the selection of suitable connectors. It is necessary - video cable. Instructions Step 1 Explore the video connectors present on your TV and computer graphics card
The concept of baka-yoke is, in my opinion, ingenious. It allows us not to make many mistakes every day. What does it consist of? Actually, the concept of baka-yoke was formally described (you can also find an expression with the same meaning - poka-yoke) was in the middle of the last century by a Japanese engineer who worked for Toyota
A person is constantly exposed to electromagnetic radiation from various sources. Radio, TV, mobile phones and GPS navigators are just a few of them. Satellite TV is also considered by many to be such a source. Electromagnetic radiation According to the World Health Organization, there are certain forms of electromagnetic radiation that are undoubtedly hazardous to human health
The vast majority of modern audio players are intended for sharing with a computer - it should serve as a source of audio files copied to this gadget. The improvement of players is moving in the direction of simplifying this procedure, and today moving music from a computer to an audio player is no longer difficult
There is a theory that the laser pointer, which is sold in almost every newsstand, is not understandable. Those. if it broke for any reason, you should discard all thoughts of a possible fix and immediately buy a new one. This statement is not entirely true
Home theater is usually a set of equipment that consists of a DVD player and an accompanying speaker system. When choosing a home theater, it is recommended to follow certain rules. Instructions Step 1 Start by choosing your DVD player
Modern e-books have a wide range of capabilities. They allow you not only to read, but also to take notes, go online, listen to music. And of course, they support a huge number of formats. Instructions Step 1 TXT is a format supported by almost all e-books
A GPS navigator is a very useful thing for those who travel a lot. This device helps you navigate in unfamiliar terrain, tells you how to avoid traffic jams, thereby saving you time. But for the navigator to become a reliable assistant, you need to know how to choose it correctly
To read any text written in another language, you need to know at least the alphabet. It is impossible to read a microcircuit without knowing special symbols - a kind of alphabet of electronics. Instructions Step 1 Find several reference books on electronics
Every year, LEDs are increasingly used, they are beginning to be actively used as light sources. If it becomes necessary to independently connect the LED, certain rules should be followed when performing this work. It is necessary - multimeter (tester)
The performance of your laptop's graphics card plays an important role in video playback and gaming. If you want to replace it, you must completely disassemble the laptop. This process usually involves disassembling the intricate parts and case of the laptop
In this article, we will connect the M235 LCD screen, which has little documentation on the Internet, to the Arduino, and make it work. It is necessary - Arduino; - a computer; - LCD screen Clover Display M235; - potentiometer 10 kOhm
A large number of Sony TV models can make it difficult for a buyer to choose the TV that best suits him. In order not to be mistaken with the choice, take a closer look at the TV for several characteristics. Instructions Step 1 Calculate the diagonal
The multimeter is a universal device designed for various measurements: voltage, resistance, current, even the simplest wire breakage tests. With it, you can even measure the suitability of the battery. Instructions Step 1 Determine if your multimeter has a diode test function, if so, then connect the probes, the diode will ring in one direction, and not in the other
Buying a laptop is a big deal. Some need it for work, others for study, and still others to play. They are all united by the desire to buy high-quality equipment. Therefore, before heading to the store, it is worth finding out which laptop companies are the best
The sheer number of different laptop models available from different manufacturers on the market makes it difficult to make the right choice. To buy the model that suits you best, you need to define a real selection strategy. It is necessary - user manuals for different laptop models
The remote control allows you to tune and change TV channels from a distance. Amino remotes can be programmed for any TV model, the setup procedure is different for each model. It is necessary - remote control; - television
Tablet computers or simply tablets are gaining more and more popularity with buyers. But manufacturers offer so many different models that it is very difficult for an ordinary consumer to choose something. What is the difference between tablet computers and what to look for when buying?