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by Tarun Agarwal 8 years ago

LED Light Sources

3 Reasons why are LEDs being used as a source of light compared to HID lamps LEDs don’t have a filament to burn out or break; therefore, they last much longer than conventional bulbs. Given that a very small semiconductor chip runs an...

by Tarun Agarwal 8 years ago

Servo Motor – Working, Advantages & Disadvantages

Servo implies an error sensing feedback control which is utilized to correct the performance of a system. It also requires a generally sophisticated controller, often a dedicated module designed particularly for use with servomotors. Servo...

by Tarun Agarwal 8 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 8 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 8 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 8 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 8 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...

Touch Screen Technology
by Tarun Agarwal 8 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...