HOW DOES FINGERPRINT SENSOR WORK
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Answer:
Here is ur answer mate....
Explanation:
The way an optical scanner works is by shining a bright light over your fingerprint and taking a digital photo. The light-sensitive microchip makes the digital image by looking at the ridges and valleys of the fingerprint, turning them into 1's and 0's, and creates the user's own personal code.
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Answer:
it is a sensor from which very small resistances are catched and saved in memory. when same type of resistance is identified it unlock the phone.
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