IR LED | Infrared LED | Infrared Sensor

An Infrared light emitting diode (IR LED) is a special purpose LED emitting infrared rays ranging 700 nm to 1 mm wavelength.  Different IR LEDs may produce infrared light of differing wavelengths, just...

How 16×2 LCDs work | Build a basic 16×2 character LCD

We come across LCD displays everywhere around us. Computers, calculators, television sets, mobile phones, digital watches use some kind of display to display the time. An LCD is an electronic display...

7×5 LED Matrix Using Arduino

Presented here is a simple 7x5 LED matrix circuit vriven by Arduino Uno (Arduino LED). It can be used to display your name or create any number of patterns. If the...
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Basics of Light Emitting Diode (LED)

In this video, the author is going to give you a tutorial on Light Emitting Diode (LED) basics. In this tutorial, he will be explaining basic construction, working applications of LED,...

What’s Next in Lighting?

Sustainable, flexible design creates new opportunities for product development, finds Frost & Sullivan's TechVision Team SANTA CLARA, California, Oct. 21, 2016 -- In response to the growing demand for cost-effective and eco-friendly...

Lighting An LED Can Even Be A Single-Watt Source

Lighting control technology has seen very interesting advances in the last couple of years. This interview takes a look at what those changes are and what is driving the sector as...
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Li-Fi, Is It 100X Faster Than Wi-Fi?

In this video, the author is trying to tell you about a technology breakthrough that of Wi-Fi called Li-Fi (Light Fidelity). Instead of using radio waves as the communication medium, Li-Fi...

EMO: The Light That Reflects Your Emotions

In the beginning of the Universe there was nothing. The void space was dark and it harboured no warmth of light. Then came a flash of glowing light and roaring thunder...

Dimming Technology Has Undergone Massive Metamorphosis Since Last Few Years

Lighting control technology has seen some interesting advances in the last couple of years. This interview takes a look at what those changes are, and what is driving the sector as...
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How To Build A Simple Laser Tachometer

Did you know you can use an LED as a light sensor? In this video, the author will show you how to use this phenomenon to build a laser tachometer capable...