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How do code scanners work 2024?
scanner work
Questioner:Amelia Hernandez 2023-04-25 03:38:08
The most authoritative answer in 2024
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Lily Carter——Studied at Oxford University, Lives in London. Passionate about literature and currently working as an editor for a publishing company.
The barcode
scanner illuminates the barcode with red light using the illuminator system. ... The app you download for your phone that is a
QR code scanner contains the illuminator, which is the red light that runs across the screen when you open the app. The sensor and decoder then
work to decode the
QR code.
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