QR code is a trademark for a type of matrix barcode, first designed in Japan, uses 4 standardize encoding modes:
1. Numeric
2.Alphanumeric
3.Byte
4.Kanji
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QR code is a trademark for a type of matrix barcode, first designed in Japan, uses 4 standardize encoding modes:
1. Numeric
2.Alphanumeric
3.Byte
4.Kanji