by Tarun Agarwal 8 years ago Tunnel Diode Circuit with Operations and Applications A Tunnel Diode is also known as Eskari diode and it is a highly doped semiconductor that is capable of very fast operation. Leo Esaki invented the Tunnel diode in August 1957. The Germanium material is basically used to make tunnel diodes....
by Tarun Agarwal 8 years ago Simple Electronic Circuits for Beginners Generally, success in early projects plays a vital role in the field of electronics for engineering students’ careers. Many students quit electronics due to failing in their first attempt. After a few failures, the student keeps a misconception...
by Tarun Agarwal 8 years ago Microcontroller based LPG Leakage Detector Circuit and Working Nowadays, security is the major problem in many fields due to robberies, fire accidents and blasts due to LPG gas leakage. At present, LPG gas can be used in the car, in the storage tank or service station. But, due to some reasons the...
by Tarun Agarwal 8 years ago Series and Parallel Resonance LC Circuit Operation The circuits which have L, C elements, have special characteristics due to their frequency characteristics like frequency Vs current, voltage and impedance. These characteristics may have a sharp minimum or maximum at particular frequencies....
by Tarun Agarwal 8 years ago Difference between DIAC and TRIAC : Working & Their Characteristics There are several applications where it is preferred to regulate the power fed to a load. For instance: using electrical methods controlling the speed of a motor or fan. But, these methods do not allow fine control over the flow of power...
by Tarun Agarwal 8 years ago Temperature Controlled DC Fan by using 8051 Microcontroller Nowadays, the humankind is moving towards the new technologies by replacing the manual operations to automatically controlled devices. One of the basic requirements of the people during hot weather is a cooling fan. But, the speed of the...
by Tarun Agarwal 8 years ago 555 Timer based Smoke Detector Circuit Diagram and Its Working Smoke detectors are one of the most amazing inventions due to mass production and less cost practically. Every year these detectors save thousands of lives due to this, it is recommended for every home. These devices mainly include two...
by Tarun Agarwal 8 years ago Auto Intensity Control of Street Lights Circuit and Working with Applications In olden days, streetlights on the roads are controlled manually. But, nowadays street lights are controlled automatically or by emerging automation technology. But one can notice that there is no necessity of high intensity in peak hours...
by Tarun Agarwal 8 years ago Hidden Active Cell Phone Detector Circuit and Its Working The rapid growth of cell phones in the 21st century to now has raised many problems. In addition, public reaction was growing against the disturbance of cell phones introduced in daily life. Here is a simple engineering project, namely...
by Tarun Agarwal 8 years ago Induction Motor Protection System Circuit and Its Working The electric motor is the most crucial drive in the modern era of automation. These motors are used in various industrial applications. But these motors can be protected from the different mechanical and electrical faults for helping their...
