What is a Servomotor? A servomotor (or servo motor) is a simple electric motor, controlled with the help of servomechanism. If the motor...

Definition A direct current or DC motor, converts electrical energy into mechanical energy. It is one of two basic types of motors: the...

Introduction: Most of the applications of embedded systems require keypads to take the user inputs, especially in the case where an...

An LCD (Liquid Crystal Display) screen is an electronic display module and has a wide range of applications. A 16x2 LCD display is very...

Definition Seven segment displays are the output display device that provide a way to display information in the form of image or text or...

Definition- An ultrasonic sensor is an electronic device that measures the distance of a target object by emitting ultrasonic sound...

LIGHT DEPENDENT RESISTOR(LDR) OR PHOTO RESISTOR Introduction: • A light dependant resistor(LDR) or a photo resistor is a light controlled...

Light Emitting Diode (LED) Definition: The LED is a PN-junction diode which emits light when an electric current passes through it in the...