Light sensors often use an infrared LED as a light source. Infrared LEDs have a greater intensity than LEDs that emit visible light. And when infrared photodiodes are used the sensors are relatively ...
Today, most modern Android devices are kitted out with a bunch of sensors. You can use this information in lots of different ways – whether it’s monitoring light levels so your application can ...
Backside-illuminated CMOS sensors can be found in everything from the Apple iPhone 4 and HTC Evo 4G to camcorders and point-and-shoots. Here's why you want one--and why you don't. Joshua Goldman ...
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