QR code

A QR code stands for Quick Response code.

The QR code is a matrix barcode (or two-dimensional code), readable by QR scanners, mobile phones with camera, and smartphones. The code consists of black modules arranged in a square pattern on white background. The information encoded can be text, URL or other data.


 * QR Coded Generators: http://qrcode.littleidiot.be

References and other information

 * What Is A QR Code And Why Do You Need One?
 * QR Code and Mobile telephone (YouTube)
 * QR Codes Generator
 * QR Codes generated on the fly by Google Chart Tools