QR code

A game of QR chess

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

QR-code look basically like this:

example of a qr code

My interest in these codes was among others a pure visual one. (more…)

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