Beep. You hear it every time you buy a product in a retail store. The checkout person slides your purchase over a scanner embedded in their checkout stand, or shoots it with a handheld scanner. The ...
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Difference between a barcode and a QR code
A Barcode is a 1-D code that contains just simple numbers or letters. A QR Code is a 2D square code that can contain a lot more information such as website links, payment information, contact ...
A barcode (sometimes seen as two words, bar code) is the small image of lines (bars) and spaces that is affixed to retail store items, identification cards and postal mail to identify a particular ...
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