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Electronic Device-Definition, Types, And Uses

August 13, 2022
written by Adeel Abbas

For the purpose of information processing and system control, electronic devices are components for controlling the flow of electrical currents. transistors and diodes are some of the most prominent examples. Small electronic devices are usually grouped together into packages called integrated circuits.

Electronic Device

In the study of electricity, tiny particles within atoms, called electrons, flow through a conductor as they carry energy. The flow of electrons is called electric current. Imagine that the electrons will march through the smallest parts of the device when there is current. The electrons are used to power electronic devices.

They’re too small to be seen by the naked eye, but they can do a lot more. They are able to locate people, monitor oxygen and heartbeat rates, allow one to talk to someone thousands of miles away, and many more things. Electronic devices control the flow of electrons and are used to build blocks for electronic circuits.

Types of Electronic Device

Different types of electronics can be categorized according to their internal structure. There are three categories of devices that can be identified by examining the internal structure of the electronic system.

  • Input devises An input device is a piece of hardware that sends information to a computer, meaning that it can produce electrical signals for processing in an electronic circuit. A keyboard, microphone, or switch are some examples of input devices.
  • Information processing devices –  An intermediate stage is where incoming information or data are interpreted and manipulated, and a processing device is a device inside a computer that is considered a processing device. A central processing unit, a sound card, or a video card are examples of processing devices.  
  • Output devices –  An output device is a piece of hardware that receives information from a computer and converts it into something else. Headphones, printers, and projector screens are some examples of output devices.  

Uses of Electronic Device

Electronics and computers are two major parts of our life, they are present everywhere in our daily life. Nowadays everything has become digital and our lives have become so easy and faster. So, today in this article I am going to tell you about the top 5 electronic devices and their usage.

  • Computer
  • Tablets
  • Laptop
  • Mobile phones
  • Smartphones


It is one of the oldest devices and is used in almost every part of our life. In addition to it, it has become a very useful and helpful device. If you want to make your daily work and tasks faster then the computer is the best option.


Tablet is one of the easiest and simplest devices and is widely used nowadays. If you want to take note of any important thing, you can use it. You don’t need to type anything in it. Simply you can take a picture, write something, send a message and also make a video call. You can download some apps for it.


The laptop is also one of the easiest devices that we can use in our daily life. We can make our work easier by connecting it with a projector and a screen. You can also connect it to the Internet and also work in online mode.

Mobile phones

Mobile phones are also the most useful and simplest devices that we can use. They are always connected to us. We can make a phone call and can also send and receive messages. Moreover, you can make a video call, take pictures and also record the audio.


The smartphone is the most advanced device that we can use. We can make a phone call, send a text message, record the audio and make a video call.

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