Creation of a device or instrument involves many stages, right from inception of the idea to getting the final product in hand. Many of...

The phrase ‘necessity is the mother of all invention’ equally applies when we talk about telecom signal transmission. Limitations of older transmission technologies, enhanced...

Here is a simple car-parking alarm circuit based on an AVR microcontroller and an ultrasonic module. The circuit will alert you while you are...

‘Evolution is the key to success.’ This saying is also true in terms of wireless communication. There is a lot of competition between the...

In this highly-competitive scenario, engineering firms prefer the most-skilled fresher candidate so as to reduce the time and resources spent on training. But, how...

In this video author will try to build a basic platform for a quadcopter with salvaged motors from small axial fans and some other...

Digitiser is the generic term for a device that converts analogue data (image, sound, video, document and signal) into digital format. The most common...

We cannot include software defined radios (SDRs) among the latest concepts evolved in wireless communication. Software radios have been present for more than three...

In this article we will talk about nano-archimedes, yet another technology computer aided design (TCAD) software. The tool is based on Wigner equation, a...

In the evening, with the day’s work over, your office is locked and you are about to leave for home. Suddenly, you notice that...