by Tarun Agarwal 11 years ago RFID Tags & Applications What is an RFID tag? The RFID tag is a microchip with an antenna in a compact package. The Tag can be attached to the object to be tracked through Radiofrequency. The Tag’s antenna picks up the signals from the RFID reader and then returns...
by Tarun Agarwal 11 years ago Temperature Controller Temperature is the most often measured environmental quantity and many biological, chemical, physical, mechanical and electronic systems are affected by temperature. Some processes work well only within a narrow range of temperatures. So...
by Tarun Agarwal 11 years ago Temperature Sensors – Types, Working & Operation Temperature is the most often-measured environmental quantity. This might be expected since most physical, electronic, chemical, mechanical, and biological systems are affected by temperature. Certain chemical reactions, biological processes,...
by Tarun Agarwal 11 years ago Op-Amp IC’s – Pin Configuration, Features & Working 1. IC 741 The most commonly used op-amp is IC741. The 741 op-amp is a voltage amplifier, it inverts the input voltage at the output, can be found almost everywhere in electronic circuits. Pin Configuration: Let’s see the pin configuration...
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 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...
