Electronics
  • How to make a antenna for the radio with your hands
    If you purchased all-wave radio and want to listen to distant radio stations of ranges long, medium and short waves, you need to equip your radio external antenna. This antenna will allow you to experiment with the detector receiver.
  • How to choose a tablet with good battery
    A good battery provides a modern tablet computer for a long time continuous operation. The owner of such a device can watch movies, listen to music, play favorite games and "travel" on the Internet for several hours.
  • How to increase microphone volume
    Most microphones, especially professional, do not have their own volume control. For the amount of sound additional equipment to which it is connected. It's a computer, amplifiers and mixing console.
  • How to decode scrambled channels
    Satellite television is currently far superior to such alternatives view TV channels as cable TV and UHF antenna. It has lots of channels for all tastes and preferences. However, most of them are paid and closed at no extra charge.
  • How to configure additional channels
    If you already have a set of satellite equipment, but the number of channels does not suit you, you can use certain techniques to add more number of channels. Additional channels are free, i.e., open channels that are available to all. For example, having a channel package "Tricolor TV", you can easily find the additional channels with a little work with the hardware configuration.
  • How to connect active antenna
    In many cars not provided a regular place to accommodate the rod antenna or the antenna is not installed. In this regard, have become very popular to use active automotive antenna with a small size and available for installation in the cabin on the windshield.
  • I2C interface and Arduino
    In this article we will look at what I2C interface (AI-Tu-si, and two TSE), what are its characteristics and how to work with it.
  • How much is the ipad 4 and where to buy it
    IPad 4th generation ("iPad with Retina display") can be purchased on the official website of Apple Store and at electronics stores. The cost of iPad 4 in different stores may vary. Also, the price of the tablet depends on its type (3G + wifi or wifi Only) and memory.
  • How to increase the range of radio
    Radios are popular with truckers and security guards, as people in these professions need to constantly communicate between themselves. The use in such cases, mobile communication is not advisable due to the high cost of minute of conversation. Using modern walkie talkies, you can talk to each other without interruption an unlimited amount of time.
  • How to connect a light sensor BH1750 Arduino to
    At this time, connect the digital 16-bit light sensor BH1750 (luxometer), implemented on the module GY-302, to Arduino.
  • What to buy with your smartphone
    Buying a smartphone today is quite an ordinary event. However, for ease of use of a new gadget should make some additional acquisitions. What to buy at the same time with a smartphone, in order not to spend a lot of money?
  • Plasma TV as part of a home theater system
    Just spending a couple of hours in the cinema, many people are trying to recreate that feeling with home theaters. There is no doubt that the market has the appropriate equipment to meet the demand. You will find a wide range of equipment, furniture and 'separately paid subjects' to experience the same emotions from the home theater as possible.
  • How to find hotbird on the satellite
    Satellite TV allows you to view TV channels anywhere in the world, which is very convenient for those who live in remote settlements or out of coverage. To get pleasure from viewing TV shows, you first need to correctly align your satellite dish to the desired satellite.
  • How to connect microphone to Arduino
    Connect the module with sound sensor (microphone) to the Arduino.
  • How to set NTV plate
    Buying a satellite dish – not just the first step on the path to multichannel television, and the acquisition of a number of issues that need to be addressed the sooner the better. It's not just about connecting apparatus and the configuration of the broadcast signal that you want to establish yourself.
  • How to make a midi keyboard
    A Midi keyboard is an electronic instrument which can transform a physical impact, for example, volume control or pressing the key in the ordered sequence of digital operations.
  • How to calculate length of antenna
    The quality of the radio when receiving and when transmitting to a very large extent depends on the antenna. Antennas come in different types. They can be directed and undirected, can have different polarization. But all antennas have common elements. This projecting part and the lower, that is what it is connected to the device. They need to be calculated.
  • Where to recycle a broken TV
    Breaking the TV is not the biggest problem today, because there are many places where you can donate a broken TV. It all depends on how heavy it breaking.
  • How to check balance on ipad
    Tablets are becoming an integral part of the modern world. To implement many of its functions need Internet connection. Due to the fact that wi-fi is not always at hand, manufacturers are producing tablets that support SIM cards.
  • Enough for the tablet 512 MB of RAM
    The choice of the tablet as a desktop computer is enough responsible procedure. The future owner must to pay attention to absolutely all the settings, including RAM, so you do not regret the purchase.
  • How to make a simple radio
    Walkie talkie has many. Buy them in the store is not a problem, but their work very often interfere with ground obstacles, wires and metal objects. But you can collect stationary radio low power with increased range. She can stand at home or at the cottage, and a good antenna will increase the range of 5-10 km in all conditions.
  • How much is a good netbook, laptop, tablet
    On the mobile market, a large number of various gadgets that became the reason of falling of the prices for the most popular devices – netbooks, laptops and tablets. They can be purchased at different prices at almost any electronics store or online store.
  • How to disable caller ID in the phone
    Auto-select feature numbers is very often available with the appropriate setting in the phone menu, but disable it's not always easy.
  • How to use the camcorder as a web camera
    Videocameras have included USB cable to connect to the computer, allowing you to use their functionality as a web camera with high resolution. This can be done in two ways.
  • How to use pager
    The pager is a receiver of a personal challenge. It is arranged in such a way that allows you to receive short text messages through the paging network. The very first pager was released by Motorola in 1956. He immediately became popular with nurses, taxi drivers, couriers. That is, people of those professions that constantly needs to be connected.
  • How to make an indoor antenna for TV
    Despite the growing popularity of modern ways of transmission of TV signals, terrestrial television everywhere out of goods. For him, of course, need antenna. You can make yourself, and from a variety of materials. Hams most often used for this purpose, a wire or a ski stick.
  • How to connect two amplifier
    There is an old and proven rule for audiorolikov connection amplifier doesn't always have to use two different entrances. For example, it is not necessary to use an adapter or a cable from ¼ inch to XLR, because it can lead to supply high-level signals on connector low.
  • How to carry LCD TV
    No matter how carefully you planned the move, hardly it came to having to consider in detail the transportation of every fragile item. But some home appliances require more careful attention to transportation, for example, to the LCD TV.
  • How to disable tablet
    The tablet is an electronic device with touch control. Functions the tablet is extremely wide: the Internet, downloading your favorite games, music, camera and video and so on. It is very convenient because it can be put in a bag or backpack and carry. Plus it works on batteries. But like every device it has its drawbacks. For example, it may hang or not to join.
  • How to increase low frequency
    About high quality sound system say that it sends a good bass. This does not have to have a high power output. The quality of the transmission of low frequencies depends on completely other factors.