June 2018 archive

Virtual Reality (VR)

Go … Go …. Go … Roger FIRE in the hole …. Fi re in the hole!!!….Two down … TWO DOWN … one more one more … YOU LOST! While pressing the keys of your keyboard or keypad to convert the lost games to last moment victories the chances are you have encountered the virtual …

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VLSI Technology

Gone are the days when huge computers made of vacuum tubes sat humming in entire dedicated rooms and could do about 360 multiplications of 10 digit numbers in a second. Though they were heralded as the fastest computing machines of that time, they surely don’t stand a chance when compared to the modern day machines. …

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VOiP – Voice over Internet Protocol

Written words often betray emotions. What was intended is often mistaken for something drastically obtuse. Voice conversations are different, unless the emotions and expressions betray each other of course. Nevertheless, phone calls have always been the lifeline of most people from all occupations. They are much faster than any inland mail and give a real …

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The ZigBee Technology


The explosion in wireless technology has seen the emergence of many standards, especially in the industrial, scientific and medical (ISM) radio band. There have been a multitude of proprietary protocols for control applications, which bottle necked interfacing. Need for a widely accepted standard for communication between sensors in low data rate wireless networks was felt. …

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Bluetooth Home Automation using Arduino

Introduction: A smart home automation system is one in which the various electric and electronic appliances are wired up to a central control system so they can be switched on and off at certain times. Remote controlled home automation system provides a simpler solution with Android application technology. Problem Statement: Many handicapped people face inconveniences …

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