best answer > How do bar code scanners work 2024?- QuesHub | Better Than Quora
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  • Harper Phillips——Studied at the University of Zurich, Lives in Zurich, Switzerland.

    The Barcode Scanner. ... More specifically, the sensor in the barcode scanner detects the reflected light from the illumination system (the red light) and generates an analog signal that is sent to the decoder. The decoder interprets that signal, validates the barcode using the check digit, and coverts it into text.read more >>
    +119962023-04-30 04:05:32

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