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jr19mi
on Jan 22, 2024
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Reading QR codes without a computer
Great explanation of how to read QR codes, thanks for the write up! Here's a nice one about 1D codes and how to decode your average UPC codes you find on products in (American) supermarkets:
https://scanbot.io/blog/how-do-barcodes-work/
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Search:
https://scanbot.io/blog/how-do-barcodes-work/