What is QR code
QR code (abbreviated from Quick Response Code) type of matrix barcode (or two-dimensional barcode)designed for the Denso-wave automotive industry in Japan.
A QR code consists of black modules (square dots) arranged in a square grid on a white background, which can be read by an imaging device (such as a camera).This can use store more datas compaired to convetsional barcodes.
Typically, a smartphone is used as a QR code scanner, displaying the code and converting it to some useful form (such as a standard URL for a website, thereby obviating the need for a user to type it into a web browser). The QR code has become a focus of advertising strategy, since it provides a way to access a brand’s website more quickly than by manually entering a URL.
Code reader can downloaded from application store for android and i phones.
How to generate code