Door Alarm Security System It is a simple tutorial on how to create little a security device using an Arduino. Here we are going to make...

Introduction to Star-Delta Starter  Most induction motors are started directly on line, but when very large motors are started that way,...

Virtual Function The overridden function in the derived class can be invoked by means of a base class pointer if the function is dec...

Prepaid Energy Meter The main objective of the project is to develop a GSM based energy meter reading system and load control through SMS. E...

Diode Diode is a semi conductor device that produces no current when operated in reversed biased mode and zero voltage drops when operaed in...