How QR Codes Work
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YouTubeThe Curious Lab
How QR Codes Work
How QR Codes Work A QR (Quick Response) code is a two-dimensional barcode that stores information as a pattern of black and white squares. Unlike traditional barcodes, which can only be read in one direction, QR codes can be read both horizontally and vertically, allowing them to hold much more data. The process of how a QR code works can be ...
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