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The ambient light sensor is a power saving feature. It measures the luminance value of the light (think a camera with a very low resolution that can only measure brightness)
The darker the environment, the less backlight you need so it automatically lower the backlight brightness.
Here is a picture of one that you may find in a smartphone: i.imgur.com/eWPH9.jpg
If you would like to know the info that your light sensor is picking up (and have an android phone), then you can download the phone tester app then look at the sensor data. play.Google.com/store/apps/details?id=com.mtorres.phonetester&hl=en
What else can I help you with?
Sensors used in touch screen of XPERIA Sony Erickson mobile phone?
It has capacitance type
How many types of sensors in mobile phones?
Motion sensor/AccelerometerAmbient Light sensor
Can ultra violet light be used for mobile phone communications?
no only mobile phone can communicate lights can't. :)
Does a mobile phone charger use power when the mobile phone not on it?
It depends for exaple some chargers have a light on it, that takes energy not much but it does other then that no.
Why did your mobile phone light up by itself?
When you are charging the phone, it will often light itself up to indicate that the charge is complete. Some phones light up as a reminder of missed text messages or phone calls.
Give the best introduction of disadvantages of mobile phone to the student?
mobile phone can use for everthing . However ,mobile phone have disadvantanges. By using a mobile phone . we use the mobile phone to communicate or browsing the internet .the disadvantages by using a mobile phone is we always waste the time with the mobile phone to play a game or when the mobile phone have internet , we do not do anythings just sit and play .
Where can one purchase a white mobile phone?
One can purchase a white mobile phone at Light in the Box. These color phones are also available at Boostmobile, Best Buy, Walmart, Samsung and Sprint.
What is a mobile phone tariff?
A mobile phone tariff it cost of any transaction made on your mobile phone.
How much a gecko ways?
Very light. Probably around the weight of an average mobile phone.
What do light sensors do?
Light sensors measure the number of photons or the energy of light hitting the sensor.
How do you download data from server to mobile phone?
How can I download data from server to mobile phone and Mobile phone to server
What area in Ireland has 1447873149965?
If you are referring to a phone number, it would be a mobile phone in Britain or Northern Ireland.If you are referring to a phone number, it would be a mobile phone in Britain or Northern Ireland.If you are referring to a phone number, it would be a mobile phone in Britain or Northern Ireland.If you are referring to a phone number, it would be a mobile phone in Britain or Northern Ireland.If you are referring to a phone number, it would be a mobile phone in Britain or Northern Ireland.If you are referring to a phone number, it would be a mobile phone in Britain or Northern Ireland.If you are referring to a phone number, it would be a mobile phone in Britain or Northern Ireland.If you are referring to a phone number, it would be a mobile phone in Britain or Northern Ireland.If you are referring to a phone number, it would be a mobile phone in Britain or Northern Ireland.If you are referring to a phone number, it would be a mobile phone in Britain or Northern Ireland.If you are referring to a phone number, it would be a mobile phone in Britain or Northern Ireland.
