Potentiometer and Rheostat In this article, the working and circuit symbols of potentiometer and rheostat are explained. The types of potentiometers used and their uses are also explained…
Variable Resistors – Working and Applications This article clearly defines and explains the working of variable resistors, the variable resistance specification, types, and applications. Variable resistors find its…
The Surface Conduction Electron Emitter Display [SED] is almost similar to a CRT, and hence is easier to explain when compared to a CRT display. Although a CRT…
Before going to the depth of this article, there are a few basics that you should know. Especially, about the exact working of electricity. Electricity mainly depends on…
When a person is buying a product, he always tries to buy the best one, available at the most affordable prices. This is where the proble starts for…
The basic of any television is the Cathode Ray Tube [CRT]. We have been using this technology for the past 75 years. But there are a lot of…
Flash Memory We use our computer hard disk to store all our files including documents, photos, PDF’s, MP3’s and so on. But, there are cases where you will…
Resistors Resistors are considered to be the most used and the most important component of all the electronic circuits. Take a look at the working, types and…
Have you ever thought of having a high-definition TV that is bigger than your usual LCD display, and that consumes only half the power of an ordinary one?…
Nowadays, people do not carry money for shopping. Instead, they carry an automated teller machine card, also known as ATM Card. When money is needed they go to…
Charge Coupled Device (CCD) – Definition CCD was developed in the year 1969 by Willard Boyle and George E. Smith at AT & T Bell Labs. It is…
Studies have shown that the past decade had a rise in the number of cars to almost 500% than the previous one! This rise in cars has also…
The bipolar junction transistor is the one which amplifies a small change in input current to produce a large change in output current. Another type of transistor, called…
Nowadays desktop PC’s are getting diminished due to the high demand for laptops. Though both desktops and laptops have the same specifications, the way they are put together…
Working Of Inductors I have explained many articles on various electronic circuits, which shows applications of Inductors. But I have not explained the proper working of inductor till…
LCD – Working We always use devices made up of Liquid Crystal Displays (LCDs) like computers, digital watches and also DVD and CD players. They have become very…
We have always shown keen interest in buying the best electronic stuffs like CD’s, tapes and also computers. No one has bothered much to know about the quality…
As innovative ideas are introduced along with the technological boom, our communication methods are becoming more and more easier. We have seen devices communicating each other with the…
Definition A capacitor is an electronic device that is used to store electrical energy. They are only used to store the electrons and they are not capable of…
Introduction Global Positioning System (GPS), has found itself as a gateway for the cutting edge technology for this century. It was designed and developed by USA during the…
CRO is a very versatile instrument in laboratory for measurement of voltage, current, frequency and phase angle of any electrical quantity. But before we go ahead with discussion…
A voltage regulator is designed to automatically ‘regulate’ voltage level. It basically steps down the input voltage to the desired level and keeps that in that same level…
INTRODUCTION Almost all basic household electronic circuits need an unregulated AC to be converted to constant DC, in order to operate the electronic device. All devices will have…
PLL Application – FSK (Frequency Shift Keying) Demodulator FSK demodulator using NE-SE 565 IC A very useful application of the 565 PLL is as a FSK demodulator. In…
PLL Application – Frequency Demodulation Using NE-SE 565 IC Frequency demodulation or detection can be obtained directly by using the PLL circuit. When the centre frequency of the…