by Tarun Agarwal 11 years ago What is LM317 Voltage Regulator : Circuit & Its Working The power supply received at the load end or consumer end has fluctuations in the voltage levels due to irregular loads or based condition of the local power grid. These voltage fluctuations may lead to the reduction of the lifespan of...
by Tarun Agarwal 11 years ago Introduction to Screenless Displays with Their Types Nowadays, advanced technologies are growing faster wherein each technology is renewed with implementation of new one. The current trending display technology most commonly used in gadgets such as tablets, smart phones, etc., is the touch-screen...
by Tarun Agarwal 11 years ago Introduction to Fiber Optic Sensors and their Types with Applications In the year 1960, laser light was invented and after the invention of lasers, researchers had shown interest to study the applications of optical fiber communication systems for sensing, data communications, and many other applications....
by Tarun Agarwal 11 years ago Thyristor Commutation Methods in Power Electronics Most of the converter equipment and switch-mode power supplies use power electronics components like thyristors, MOSFET, and other power semiconductor devices for high-frequency switching operations at high-power ratings. Consider the thyristors...
by Tarun Agarwal 11 years ago Crystal Diode Circuit Working and Applications The microcontroller based projects or other electronics and electrical projects are designed by using some basic components in electrical and electronics, which are classified as elements. The elements that store or dissipate energy called...
by Tarun Agarwal 11 years ago Understanding Long-Range Cordless Burglar Alarm System Nowadays crime and robbery rates are on the rise. We often see cases of robberies in news or newspapers. In houses, jewelry shops, offices, showrooms there are many valuable items and assets that are also prone to robbery at any time. If...
by Tarun Agarwal 11 years ago Know about Under and Overvoltage Protection Circuit with Working For the satisfactory working of all electrical and electronic devices, it is recommended to allow voltage at prescribed limits. Voltage fluctuations in electric power supply certainly have adverse effects on connected loads. These fluctuations...
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 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 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...
