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Introduction To Cathode Ray Oscilloscope (CRO)

Since its invention in 1897, the cathode ray oscilloscope (CRO) has come a long way in being used as a means to detect the presence of electrons. It is an integral part...

IR LED | Infrared LED | Infrared Sensor

An Infrared light-emitting diode (IR LED) is a special purpose LED emitting infrared rays ranging from 700 nm to 1 mm wavelength. Different IR LEDs may produce infrared light of differing wavelengths, just...

Printed Circuit Board (PCB) Basics

The process of circuit design can range from developing a small toy to a large space station. Other applications may also include entertainment, defence, communications, medical, automotive, automation and so on,...
Linear Solenoid

What Is Solenoid And How It Works?

Before we dive in deep into the principles of a  solenoid, let’s get a basic understanding of what an electromagnet is. An electric current flowing through a coiled wire creates a magnetic...
Servo motor

What’s Inside A Servo Motor? How does It work?

Often one gets to hear the word “Servo Motor” in electronics. You might have used it many times in your projects as well. But what is inside it and how does...
LCD working

What Is LCD?

Liquid Crystal Display or LCD is a flat, electronic device generally used as a screen in televisions, computers, smartphones and display signs for producing still and movable images. As the name goes,...
Electrical Symbols

Electronics and Electrical Symbols

Electrical symbols are a graphical representation of basic electrical and electronic components or devices. These Symbols are used in circuit and electrical diagrams to recognize a component. It is also called...
Relay switch

What Is Relay? | Relay Switch Pin Diagram

Relays control circuits by opening and closing contacts in another circuit. Relays take a relatively small amount of power to operate the relay coil, but the relay itself can be used...
T Flip Flopvideo

Introduction To T Flip Flop

In this video, the presenter is going to teach you the basics of T Flip Flop i.e. Toggle Flip Flop. A T flip flop is like JK flip-flop. These are basically a...
Photodiode working

What Is A Photodiode And Where It Used?

The photodiode is a special type of diode that converts light energy into electrical energy when incident light falls on it and the amount of current flow is directly proportional to...

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