TSL2550 sensor equivalent, ambient light sensor.
in which measurement of ambient light is used to control display backlighting such as laptop computers, PDAs, camcorders.
The TSL2550 is a digital-output light sensor with a two-wire, SMBus serial interface. It combines two photodiodes and a companding analog-todigital converter (ADC) on a single CMOS integrated circuit to provide light measurements over an effective 12.
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