by Tarun Agarwal 11 years ago Timers – 555, 556 & 7555 555 Timers 555 timer IC is an integrated circuit used in a variety of applications like Timer, multivibrator, pulse generation, oscillators, etc. It is a highly stable controller capable of producing accurate timing pulses. With Mono-stable...
by Tarun Agarwal 11 years ago Ultrasonic Detection – Basics & Application Ultrasonic detection is most commonly used in industrial applications to detect hidden tracks, discontinuities in metals, composites, plastics, ceramics, and for water level detection. For this purpose, the laws of physics which are indicating...
by Tarun Agarwal 11 years ago IR Remote Control – Basics, Operation & Application What’s inside the IR remote? The IR remote is generally used in home theatres and is based on the principle of using infrared light as the medium of communication. A TV remote consists of a set of buttons and a circuit board. Each button...
by Tarun Agarwal 11 years ago Multiphase Induction Motor 3 Phase Induction Motor The three-phase induction motor is also called an asynchronous motor and it is the most commonly used type of motor in industrial applications. Specifically, the squirrel cage design is the most extensively used...
by Tarun Agarwal 11 years ago Communication Using Infrared Technology Infrared Communication Infrared band of the electromagnet corresponds to 430THz to 300GHz and a wavelength of 980nm. The propagation of light waves in this band can be used for a communication system (for transmission and reception) of...
by Tarun Agarwal 11 years ago How Relays Work – Basics, Types & Applications Relays are electromechanical switches, used to control the several circuits by using low-power signal or one signal. These are found in all sorts of devices. Relays allow one circuit to switch a second circuit which can be completely separate...
by Tarun Agarwal 11 years ago What is a Touch Screen Technology & Its Working Touch screen technology is the direct manipulation type of gesture-based technology. Direct manipulation is the ability to manipulate the digital world inside a screen. A Touch screen is an electronic visual display capable of detecting...
by Tarun Agarwal 11 years ago Silicon Controlled Rectifiers – Basics, Operation & Applications Modern power electronics truly began with the advent of thyristors. Thyristors are also known as the silicon controlled rectifiers or SCRs. These are four layered and three-terminal semiconductor devices. And thyristors are unidirectional...
by Tarun Agarwal 11 years ago Interfacing Alphanumeric Display with AT89S52 Microcontroller To give instructions or information qualities to users, numerous microcontroller instruments and machines need to display letters of the alphabet and numbers. In system where only a small amount of information/data should be shown, modest...
by Tarun Agarwal 11 years ago AC Power Supplies at Home Ever wondered how does electricity comes to your house or suppose if the power is off, how you are still getting electricity at home. Actually there can be many ways to get AC power supply without actually having to stay without electricity. 4...
