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Visible Light Communication From Labs to Market: How Soon?

EFY Bureau
  APRIL 2012: “The radio spectrum is highly congested and the demand for wireless data is making this much worse. Demand for wireless data doubles...

HHV Develops PECVD System For Thin Film Deposition

EFY Bureau
JUNE 2012: Bengaluru-based Hind High Vacuum Co. Pvt Ltd (HHV) has recently developed a cluster-type, multi-chamber plasma–enhanced chemical vapour deposition (PECVD) system for the...

Our Mission Is To Help Transform The Energy Landscape: Bridgelux

EFY Bureau
Bridgelux is a leading developer and manufacturer of LED lighting technologies and solutions and is a pioneer in Solid State Lighting. The company is...

JOIN THE LED LIGHTING REVOLUTION

EFY Bureau
Light-emitting diodes (LEDs) produce a radically different type of lighting than what we are used to. Already in use in many architectural and commercial...

Test & Measurement: An Innovation A Day!

Janani Gopalakrishnan, Technology Journalist and Editor
The T&M world is innovating at a rapid pace, to keep in step with the developments taking place in its client industries, ranging from...

Night Lamps

EFY Bureau
Here are two night lamp circuits using LEDs. One could be used as a night-vision clock and the other as a TV lamp. Both...

DIY Electronic Heart

Suresh Dwivedi
With this electronic heart glowing on and off, you are sure to steal the heart of that special someone. The circuit uses an NE555...

DIY: Replace Fridge Bulb with Energy-Efficient LED Lighting

EFY Bureau
The incandescent lamp provided inside the refrigerators glows whenever we open the door. It suffers from several disadvantages like: 1. Being a single light source,...
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