An Introduction to QR Codes
Posted on September 2nd, 2010 by Brian Kelly
What are QR Codes? Quick Response (QR) codes are two-dimensional barcodes (matrix codes) that allow their contents to be decoded at high speed. They were created by Japanese corporation Denso-Wave in 1994 and have been primarily used for tracking purposes but have only recently filtered into mainstream use with the creations of applications that allow [...]
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