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
It has capacitance type
Motion sensor/AccelerometerAmbient Light sensor
no only mobile phone can communicate lights can't. :)
It depends for exaple some chargers have a light on it, that takes energy not much but it does other then that no.
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.
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 .
A mobile phone tariff it cost of any transaction made on your 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.
Light sensors measure the number of photons or the energy of light hitting the sensor.
Very light. Probably around the weight of an average mobile phone.
How can I download data from server to mobile phone and Mobile phone to server
Light sensors measure the number of photons or the energy of light hitting the sensor.