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 produc

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/ https://scanbot.io/blog/how-do-barcodes-work/