Light sensing is a screen display brightness technology. The stronger the light, the more obvious the screen display will be.
Light sensing technology is used in devices that we have a lot of contact with, mainly cell phone.
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There is a light sensor on the mobile phone. The light sensor is generally located on the upper right side of the mobile phone screen and to the left of the secondary camera. It can automatically adjust the brightness of the mobile phone screen according to the current light brightness of the mobile phone to give people the best Visual effects functionality.
For example, in a dark environment, the backlight of the mobile phone screen will automatically dim, otherwise it will be very dazzling. Its function is to sense the intensity of light, and thenFeedback to the phone, automatically adjust the screen brightness for you to save power.