LIGHT EMITTING DIODE

LIGHT EMITTING DIODE A pn jinction diode which wmit light when forwar biased kbown aa light emiting diode LED.   Construction It consists of N-type layer placed on a P-type substrate by a  diffusion.Then a thinP-type laye is placed on the N-type layer.The metal connection to both the layers forms anode and cathode terminal when…

laser diode

introduction of laser diode

LASER DIODE Laser stand for Light Ampliction by stimulated emmision of radiation. laser is monochromatic light , monochromatic light consists on one color.having one wavelength it is also called coherent light.even LED emmits incoherent light.the symbol of laser are as in fig same like LED. Construction of LASER DIODE Laaer diode consists on a pn…

What is Photodiode

Introduction to Photodiode

I hope you all are fine this is the seventh article in the series on introduction to basic electronic components. In the previous article I have discussed about basics of the Zener diode in this article I will discuss the basics of the Photodiode.       Introduction to Photodiode:   After reading this article…

Zener Diode

Zener Diode Application

Hello friends  I hope you all are fine; this is the sixth article in the series on introduction basic electronic components. In the previous article I have discussed the basics of the simple PN junction Diode. In this article I will discuss another commonly used electronic component Zener Diode. Introduction of Zener Diode:   After…

Introduction to LDR

Introduction to LDR

I hope you all are fine; this is the fifth article in the series on the introduction of basic electronic components. In my previous article I have briefly discussed the Phototransistor in this tutorial I will discuss the Light Dependent Resistor commonly referred to as LDR.   Introduction to LDR: After reading this post the…

symbol of diode

Introduction to Diode

I hope you all are fine; this is the third article in the series in which I am discussing the discrete electronic components employed in the electronic circuits. In this article I will discuss about the diode which is an electronic component employed in a lot of different kinds of circuits. Introduction to Diode  …

what is diode,diode,working of diode, diode types,uses of diode

what is diode

In this article we will discus what is diode Types of diode Application of diode. In today’s article we are going to tell about a component of electronics  Which is called diode. what is diode Diode is a device that allows current to flow one side It has two legs One is cathod  and one is called…