Hi-Tech 2024, May
In order to convert videos to a different format or encode them to change the size, quality and other parameters, special converter programs are used. Necessary - Internet access. Instructions Step 1 In order to convert your video to a different format or set other settings for it, download and install a converter program that would support operations with the specified file type
Ip television is a modern approach to broadcasting. The digital signal allows you to get a better picture. Plus, you don't have to buy additional equipment, run cables, or set up cymbals. The contract for the provision of this service and the software are all you need
Television has become a habitual phenomenon in our life for a long time. In order to improve the quality of TV broadcasting, the Government of Russia signed a decree on the transition until 2015 to a new international format - DVB. But for the transition to a new standard, new special equipment is needed - a digital receiver
It happens that you find a SIM card, the number of which you just cannot get from the depths of your memory. There are several ways to check a phone number, the main thing is to know the magic combinations of numbers. Instructions Step 1 If there are funds on the SIM card account, and you have the ability to make calls from this number, then call your current phone number, your home with the identifier of incoming phone numbers, as well as a friend or mother, a
The DVD recorder is the modern alternative to the VCR. Unlike the latter, it allows recording on media that are commercially available these days. Instructions Step 1 If you have a VCR, install the DVD recorder not instead of it, but as an add-on to it
It is impossible to imagine the life of a modern person without television. Most of us consider it one of our daily necessities. But, like many phenomena of social life, television is a "double-edged sword". Virtual reality or real emotions?
The iPhone has a large selection of standard wallpapers. Nevertheless, the functionality of the phone allows you to put on the background any picture downloaded from the Internet, or a picture taken with the camera of the device. Instructions Step 1 First, you need to choose a picture that will stand on the lock screen or in the main menu of your phone
Time does not stand still, and every year the latest technologies surprise us with their novelties. This also applies to televisions. Every family, regardless of income and social status, has a TV set, and usually more than one. And it is already impossible to imagine your life without this magical "
Three-dimensional technologies did not leave anyone indifferent, today more and more people want to buy a 3D TV and three-dimensional glasses for home. Manufacturers often supplement the technique with glasses, but they are rarely of good quality
LED strips are used to illuminate interior items from the inside. Due to their small thickness, they can be located where other light sources do not fit, and due to their considerable length, they provide uniform illumination. Instructions Step 1 Since the LED strip can only be cut along specially designed lines located one meter apart, design the piece of furniture to be illuminated in advance so that the length of the illuminated area is a multiple of this va
The 3D glasses can be used on the latest computers to watch movies and play 3D games. They are configured by changing the display parameters in the control panel from the Nvidia video card driver, which has broad support for 3D Vision technology for use on modern monitors
The DSO138 digital oscilloscope is sold as a DIY kit. It is housed on one printed circuit board, and a TFT LCD display is connected to it with a separate mezzanine board. The oscilloscope is compact, very inexpensive and at the same time of sufficient quality
A multimeter is a complex electronic device that is designed to measure the main parameters of electrical circuits or additional indicators. Modern multimeters are able to measure even such quantities as temperature. For home use, the factory accuracy of this device is usually sufficient, but occasionally there are situations when it is required to set more accurate values of the parameter under study
Television broadcasts have been going on for more than sixty years, and during this time not only the technical base and the number of television sets produced have changed. In the middle of the last century, the happy owner of the TV knew in advance what and when they would show him - the newspapers wrote about this, the radio reported and the interested neighbors reminded him
Samsung Kies is used to synchronize Android smartphones from Samsung Galaxy. It allows you to manage contacts stored on the device, copy content (pictures, music and videos) and make backups in case data recovery is needed. Instructions Step 1 Download the correct version of Kies from the Samsung official website
According to sociological research, the average citizen spends 4, 7 hours daily in front of a TV screen. At the same time, many do not even suspect that the picture that we contemplate for so many hours every day can be much better, and the TV settings that are well suited for displaying it in a store are far from always optimal for an apartment or house
When the TV is connected to a computer (using the latter to output a video signal on a larger screen), the desktop resolution is automatically set. To change the resolution to more suitable settings, use standard Windows tools. Instructions Step 1 Access to customize display settings depends on the operating system you are using
Nobody will even remember about tube TVs, and the presence of a liquid crystal brother in your home will not surprise anyone. But, unfortunately, not everyone tries to tune an LCD TV, content with a CRT image. Presets The most important parameters in setting image quality are brightness and contrast
The majority of the population is waiting for digital TV channels to appear in their city. However, those who do not want to waste time have bought satellite equipment and are enjoying watching programs in digital format now. Despite the high quality of the signal coming to the receiver, it is inevitably scattered on the way to the TV receiver
Modern TVs allow you to transfer information to them not only from the usual DVD-players, but also from flash-cards and even from a computer or laptop. The latter option is popular when a TV is an alternative to a monitor, or when there is a need to watch high-definition video
Many people want to keep their phone in excellent condition as when it was purchased. Various scratches, chips and cracks can make the phone so unattractive that it will be embarrassing to even put it on the table. It will be very difficult to sell such a phone if necessary
You can install applications on your Samsung phone with or without a computer. In the menu of modern phones, there is even a separate Samsung Apps button for this, clicking on which will take you directly to the site of the same name, where you will probably find more than one useful application for your mobile
Powerful sound is not complete without a subwoofer. But heavy loads can cause it to malfunction. There can be many reasons, but only a few solutions. But everyone can fix it, if you know what and in what sequence you need to do it. Necessary Tester, screwdriver, flashlight, circuit, soldering iron Instructions Step 1 Visually inspect the subwoofer
An oscillating circuit is a kind of system that oscillates, which is an electrical circuit containing, in turn, a capacitor and an inductor. In such a circuit, voltage and current fluctuations are excited, which is necessary for the operation of many devices
Home theater is a collection of equipment designed for watching movies and listening to music. Setting up your home theater speaker system correctly will allow you to enjoy high-quality sound, even with mid-range devices. Instructions Step 1 First, connect and place the satellites correctly
The location of the individual home theater components should be thought out in advance before purchasing the entire speaker system. Effects when watching movies largely depend on the correct location of the home theater. Necessary Home theater
If you have purchased a home theater and you do not like the picture quality and sound, then you have set it up incorrectly. To make the sound and picture great, you need to take some steps to adjust their settings, and then you can enjoy watching your favorite movie
Connecting the NTV + package has a lot of advantages, ranging from a large number of various channels designed for different age categories and different preferences, and ending with the fact that the service itself is primarily focused on the Russian-speaking audience
Buyers often wonder why white iPhone models are more expensive than black ones, since the difference in price between them can reach tens of thousands of rubles. The answer to these questions is quite simple - it is enough to know some of the nuances of their manufacture and sale
One of the indicators of high quality photography, along with the correct composition and lighting, is the ideal sharpness of the subject. There is nothing worse for a photographer than to spend a lot of time and effort and only then find that the photographs lack clarity
If your TV is located at a considerable distance from the TV antenna or from the satellite TV cable, you will have to make a little effort to lengthen the cable. In this case, there is no need to move furniture along with appliances. Necessary - antenna cable
In information networks and print media there is more and more information about the replacement of analogue broadcasting with digital. Even a specific date is reported - July 1, 2018, when analogue TV broadcasting will be completely switched off in Russia
Exposure is the time period during which light affects the photographic material or the matrix in the case of digital cameras. The shutter speed is determined by the exposure time (the time during which the shutter was open). Exposure is one of the main parameters in photography, and its duration often affects not only the quality of the pictures, but also the mood or thought that the photographer wanted to convey
Most iPhone owners from time to time need to take a picture of their phone screen in order to send the picture to friends or just save a screenshot of the correspondence, say, on Facebook. Taking a screenshot. Some iPhone owners use special applications for this, and, perhaps, are not aware of the existence of a simpler and more affordable method, which is provided by the manufacturer itself
The exposure time, that is, the time when the camera shutter is open, is called shutter speed, from the word "hold" (shutter open). Two points are important here. First, shutter speed is associated with the process of obtaining light on a matrix or film, and therefore interacts very closely with the diaphragm
The engineering menu of the phone is a menu with which you can see information and change settings that are inaccessible by standard methods. In some cases, the commands for calling the service menu are the same, but in most cases each manufacturer sets their own
The self-assembled welding machine is lightweight, compact, and has low voltage. It is convenient to use it at home. It also allows you to refuse to call specialized construction equipment and hire a team of welders in cases where you have the qualifications and low complexity of the work required to perform the work
Tablet computers are in great demand today. By the number of sales, they have long surpassed popular notebook models, and the netbook market has been "killed" altogether. What is a tablet and how can it be used in everyday life? The development of computer technology went in two ways
Uploading (downloading, installing) custom files on the iPhone can be performed only on a device with a previously performed jailbreak procedure, which opens full access to the gadget's file system. The jailbreak versions depend on the model of a particular iPhone, but remain completely free and freely redistributable
Recently, due to price reductions, DSLR cameras have become especially popular, which allow you to take better pictures. However, the problem is that not every person can choose the correct and reliable model from all the variety. By sticking to the following guidelines, you can focus on what really matters, rather than the marketing gimmicks of camera manufacturers