by Tarun Agarwal 6 years ago What is Fuse : Different Types and Its Applications In the former days of telegraphy, the scientist who became more popular because of his efforts is the French person “Breguet”. He was the person who suggested the utilization of reduced part of conductors to guard telegraph...
by Tarun Agarwal 6 years ago Designing of RF Secure Coded Communication System RF secured communication systems have been approximately for several years with various applications. The technologies cover a large variety of capabilities oriented to different needs. These have been proceeding at an extraordinary rate,...
by Tarun Agarwal 6 years ago Overview of Biometric Authentication System and Its Applications Humans identify each other according to their different features like their faces, their voices. Authentication in computers has been usually based on something that one has things like a chip card, magnetic or key. But, tend to get stolen...
by Tarun Agarwal 6 years ago Functioning of Digital Code Lock with LCD using 8051 Microcontroller The digital code lock system with LCD using 8051 microcontrollers is a password-based system. This project can be used as a security checking system to stop access to a room only for unauthorized persons with the password. So this project...
by Tarun Agarwal 6 years ago Electronic Learning Kit using 15 Projects-in-1 The designing process of the electronic learning kits in the early days can be done by fitting required components and copper wires to a wooden board and soldered to them. In some cases a circuit diagram was first drawn on a plain paper...
by Tarun Agarwal 7 years ago Stereo Amplifier Circuit using TDA2822 IC TDA2822 is one kind of Op-amp (operational amplifier) that can be used in low output applications like a stereo amplifier. This IC has some features like it is available in 16-pin power DIP package, low crossover distortion, low-quiescent...
by Tarun Agarwal 7 years ago Designing of Counter Type ADC In electronics, the term “analog to digital conversion” can be denoted with ADC, A/D or A to D. It is one kind of system used to convert analog signal to digital signal. An A/D may also give an inaccessible dimension like an electronic...
by Tarun Agarwal 7 years ago Schottky Barrier Rectifiers Working and Its Applications The Schottky diode or Schottky Barrier Rectifier is named after the German physicist “Walter H. Schottky”, is a semiconductor diode designed with a metal by the semiconductor junction. It has a low-forward voltage drop and a very rapid...
by Tarun Agarwal 7 years ago Bistable Multivibrator using 555 Timer Individual Sequential Logic circuits can be used to make complex circuits like Counters, Latches, Shift Registers, or Memories etc, but for these kinds of circuits to function in a “Sequential” way, they need the count of a...
by Tarun Agarwal 7 years ago Different Types of Rectifiers & Their Working In a large number of electrical and electronic circuits, DC voltage is required for its operation. We can simply alter the AC voltage into DC voltage by using a device called a PN junction diode. One of the most significant applications...
