by Tarun Agarwal 11 years ago Working of Intelligent Electronic Lock System with Applications In the present scenario of the world, security is a major concern for all, and the security problem is being faced by every person. The usual means of securing anything is through mechanical locks, which operate with a specific key or a...
by Tarun Agarwal 11 years ago Phase Locked Loop System In Communication Systems with Applications In our day-to-day life, we use to communicate with others frequently using multiple types of communication systems. This communication system can be classified into different types, such as a Radio communication system, Telecommunication...
by Tarun Agarwal 11 years ago Simple Transistor Tester Circuit for PNP & NPN Transistors Bipolar junction transistors are often used in physical laboratory and in different electrical and electronic projects for a variety of purposes. Sometimes during experiments or projects, they are required to test functioning of transistors....
by Tarun Agarwal 11 years ago Cell Phone Operated Land Rover Robotic Vehicle working with Block Diagram Usually, remote control robots use RF circuits, which have the drawbacks of limited working range, limited control and limited frequency range. To overcome these drawbacks,cell phone operated land rover robotic vehicle is used. It provides...
by Tarun Agarwal 11 years ago Types of Charge-Coupled Devices with their Working Principles The scientists Williard Boyle and George E. Smith from AT&T Bell Labs, while working on semiconductor -bubble-memory designed a device, and termed it as ‘Charge Bubble Device’, which can be used as a Shift Register. Charge...
by Tarun Agarwal 11 years ago Projects on Speed Checker To Detect Rash Driving On Highways While driving on highways, drivers should not exceed the maximum speed limit permitted for their vehicle. However, accidents keep on occurring due to speed violations as drivers follow their speedometers and control their speed according...
by Tarun Agarwal 11 years ago Understanding about an Anti Theft Security system for Cars In present days crime rate is increasing day by day and car thefts are on the rise. The vehicle thefts involving mostly cars, which accounts nearly about a million cars, were reported in the United States of America alone in 2009. Stealing...
by Tarun Agarwal 11 years ago AC Mains Phase Sequence Indicator and Working Principles In our day-to-day life we frequently use three-phase AC power supply system for all electrical and electronic appliances. This three-phase supply consists of three phases, generally represented as R, Y and B or A, B and C. These three phases...
by Tarun Agarwal 11 years ago Different Types of Integrated Circuits | IC Types Every electronic appliance we use in our day-to-day life, such as mobile phones, laptops, refrigerators, computers, televisions, and all other electrical and electronic devices are manufactured with some simple or complex circuits. Electronic...
by Tarun Agarwal 11 years ago Infographics : Good Soldering Process for Building Electronic Projects Many of us believe that learning by doing or using gives better results than just simply reading. We always want to have practical abilities and skills so that we can empower ourselves. Since various electronic components are assembled...
