QR-Code
A QR code is a type of matrix barcode invented in 1994 by the Japanese automotive company Denso Wave. Barcode is a machine-readable optical label that can contain information about the item to which it is attached.
A QR code is a type of matrix barcode invented in 1994 by the Japanese automotive company Denso Wave. Barcode is a machine-readable optical label that can contain information about the item to which it is attached.