By Palani, Published on 1 year ago
I. Introduction A. Definition of QR Code QR code, short for Quick Response code, is a two-dimensional barcode that consists of a matrix of black and white squares. Developed by the Japanese company Denso Wave in 1994, QR codes were originally created for the automotive industry to track vehicle parts. However, they have since gained widespread popularity and are now used in various industries for a multitude of purposes. Continue Reading