Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-fingerprinting-75db3ed05d21

What is a fingerprint sensor?

An electronic device that captures a fingerprint image.

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  1. A tool for cutting paper
  2. A type of ink pad
  3. An electronic device that captures a fingerprint image ✔

Why: A fingerprint sensor captures a digital image of the fingerprint pattern.

Huh, didn't know that: A fingerprint sensor captures a digital image of the fingerprint pattern.

The dad joke
That sensor has a good feel for the job.
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References

Answer: An electronic device that captures a fingerprint image. A fingerprint sensor captures a digital image of the fingerprint pattern.

  1. Fingerprint en.wikipedia.org/wiki/Fingerprint
    A fingerprint sensor is an electronic device used to capture a digital image of the fingerprint pattern.
    Checked 2026-11-07.

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