Electronic Devices

Introduction

Electronics is a branch of physics and electrical engineering that deals with electron emission, behaviour, and effects, as well as electronic devices. Electronics incorporates a remarkably diverse range of technology. Initially, the term was referred to the study of electron behaviour and movement, particularly as observed in the first electron tubes. With advances in knowledge about the fundamental nature of electrons and how the motion of these particles could be utilised, it came to be used in a broader sense. Numerous scientific and technical disciplines now deal with various aspects of electronics. The development of key devices such as transistors, integrated circuits, lasers, and optical fibres has resulted from research in these fields. God made everything, including plants, trees, flowers, and beautiful creatures, as well as our intelligent brain, which allows us to do anything. As we all know, the world has advanced in technology and invented/developed numerous new electronic devices. Thousands of inventions have changed the course of human history. Among all of these inventions, electronic devices stand out. Lights, mobile phones, computers, fans, refrigerators, air conditioners, and other electronic devices that we use on a daily basis are examples of electronic devices.

Overview

One electronic component would be any physical entity in an electronic system that is used to affect electrons or their associated fields in a way that is consistent with the electronic system’s intended function. Components are typically intended to be connected together, usually by soldering to a printed circuit board (PCB), to form an electronic circuit with a specific function (for example an amplifier, radio receiver, or oscillator). Components can be packaged individually or in larger groups as integrated circuits. These include capacitors, inductors, resistors, diodes, transistors, and so on. Components are frequently classified as active (e.g., transistors and thyristors) or passive (e.g., resistors and capacitors) (e.g. resistors, diodes, inductors, and capacitors).

Electronic Devices

Most of the devices that people use today are electronic. Electric current is used by electronic devices to encode, analyse, and transmit data. They include, in addition to computers, mobile phones, TV remotes, DVD and CD players, and digital cameras, to name a few.

Now let us look at a computer as an example of an electronic device. A computer contains integrated circuits, also known as microchips, which are made up of millions of tiny electronic components. Digital electronic signals encode information. Rapid voltage pulses turn on and off electric current, resulting in long strings of 1’s (current on) and 0’s (current off) (current off). The “letters” of the code are 1’s and 0’s, and a large number of them are required. A bit is a single digit (either 0 or 1) that stands for “binary digit.” A byte is a group of eight digits, and a gigabyte is a billion bytes. Because a computer’s circuits are so small and close together, the computer can be extremely fast and efficient.

Types of electronic devices

Because of the increased demand for electronic equipment, the electronic industry is expanding at a rapid pace. Let’s talk about the different types of electronic devices.

Active Components: The active components normally provide energy or generate power. Oscillators, integrated circuits, and transistors are all part of it. These components are reliant on external power to function.

Passive Components: Passive components in electronics could only store, absorb, or dissipate the energy received from an electric or magnetic field. Resistors, capacitors, and inductors are all part of it.

Electronic devices seem to be components that control the flow of electrical currents in order to process information and control systems. Transistors and diodes are two prominent examples. Electronic devices are typically small and can be combined into packages known as integrated circuits. One such miniaturisation is at the heart of today’s electronics boom.

Mostly used electronic devices

• Mobile phones: Today, mobile phones seem to be the most commonly used electronic device. This is a small hand-held device that allows you to make audio and video calls from anywhere on the network. Other features of mobile phones include Internet access, text messaging, GPS, photography, video games, and so on.
• Battery: A battery is indeed a charging device that is used to power devices such as cell phones, electric geysers, flashlights, electric vehicles, and so on. The batteries are available in a variety of styles and shapes. A battery’s chemical composition converts chemical energy into electrical energy.
• PCs: A personal computer is another electronic device that can be operated directly by the user. It’s doesn’t allow for time-sharing. As a result, it can only be used by one person at a time. Personal computers are used for a variety of purposes, including engineering, marketing, laboratory work, design, and so on.
• Transformers: A transformer is just a passive device made up of two windings known as primary and secondary. A transformer can either step up (increase the source voltage) or step down (decrease the source voltage). It’s indeed available in a variety of styles and sizes. It includes small transformers used in electronic equipment as well as large transformers used in an AC power distribution system.
• Switches: The switch is being used to change the direction of the electric current flowing through the circuit. The switches are simple to operate by hand. It is typically made of insulating plastic. As a result, it does not conduct any current. This is a binary device that can only be ON or OFF.
• Motors: AC motors and DC motors are the two types of motors. AC motors are powered by alternating current (AC), whereas DC motors are powered by direct current (DC) (DC). Batteries, remote cells, and so on are examples of DC sources. AC is typically generated by high voltage applications such as generators.
• Refrigerators: This is also a type of home appliance used to keep food fresher for longer periods of time. Refrigerators’ function is to transfer heat to the outside environment, making it cooler inside. The cold weather inside a refrigerator keeps food from spoiling by slowing bacterial growth.
• Televisions: On the screen of a television, moving images are displayed. Images with colour pixels can be two-dimensional or three-dimensional.
• Television serves as a source of entertainment, education, food, news, and information. It also includes built-in speakers. Television is typically used to watch movies and television shows.

Also read: Kirchhoff’s Laws and their Applications

FAQs

What are examples of electronic devices?

Electric current is used by electronic devices such as computers, mobile phones, remote controls, and cameras to encode, analyse, and transmit data. Millions of tiny electronic components make up a computer. The CPU, hard drive, ROM, and RAM are computer components that transmit, process, or store data.

What are technology devices?

Any computer, cellular phone, smartphone, digital camera, video camera, audio recording device, or another electronic device capable of creating, storing, or transmitting information in the form of electronic data is referred to as a technological device.

Is a vacuum electronic?

Vacuum cleaners don't really fall under the category of electronics. Hoovers, also known as vacuum cleaners, are devices that clean by sucking dust from the floor, draperies, upholstery, and other surfaces in a matter of seconds.