Build An Efficient HID Lamp Driver Circuit

LEDs are one of today's most energy-efficient and rapidly advancing lighting technologies. However, High intensity discharge (HID) lamps are still an attractive lighting choice in recent times for their many advantages over incandescent...

How To Make RF Remote Controls?

Radio-frequency remote controls are inevitable. They are now appearing in great numbers owing to better user experience and by overcoming various drawbacks of infrared (IR) remotes including - line-of-sight pointing, short transmission range,...

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...
16x2 lcd pinout

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...

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...
LED scrolling display

LED Scrolling Display

Most outdoor LED displays and some indoor LED displays are built around individually mounted LEDs. Presented here is a LED scrolling display that uses 64 LEDS to display alphabets and numbers....
video

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...

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