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Electronics

What is a Microcontroller | Basics | Advantages & Disadvantages

A microcontroller is an integrated circuit (IC) that can be programmed to perform a set of functions to … Read More

Computer Design & Components | Data Storage Technologies

This article covers the computer’s physical design and components, as well as technologies relating to data storage and … Read More

Fiber-Optic Cable Splicing

Small fiber-optic systems can include all the cabling necessary for the system made by the supplier prior to … Read More

Fiber Optics | Basics | Construction | Advantages

Fiber optics is a relatively recent development in the electronics world and has met widespread acceptance. Fiber optics, … Read More

Amplitude & Frequency Modulation | Theory | Definition

Modulation is a process in which an audio wave is combined or superimposed on a carrier wave. Amplitude … Read More

Radio Waves Frequency and Wavelength

Radio waves travel through space at a speed of light, which is 186,000 miles per second (300,000,000 meters … Read More

Radio Transmitter and Receiver | Working | Block Diagram

For a basic understanding of radio and television operations, we will first look at a simple radio receiver. … Read More

Oscillator | Definition | Types | Working

Definition:  An oscillator is an electronic circuit that generates an ac signal at the desired frequency. An oscillator … Read More

What is Field Effect Transistor (FET) | Types

Bipolar junction transistor (BJT) is a current-driven device. The input current to the device controls the output current. From … Read More

Transistor as an Amplifier | Theory | Working Principle

A transistor can amplify the current or voltage of a signal. Amplifying current implies that the transistor output … Read More

Transistor as a Switch Theory

In the following circuit, the transistor acts as a switch, in the same way, that a relay works. … Read More

Switching and Amplification of Transistor

Two principal functions of a transistor are switching and amplification. In order to better understand what is meant … Read More

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