Hold a phone to your ear during a call and the display should go dark almost right away. If it doesn't, a cheek pressed against the glass can mute the microphone, hang up the call, or open a menu ...
Phones and Androids alike rely heavily on proximity sensors for common features and functions like NFC payments and turning ...
A proximity sensor is a component which is designed to detect the absence or presence of an object without the need for physical contact. They are non-contact devices, highly useful for working with ...
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