All You Need To Know About QR Code Labels WHAT IS A QR CODE? QR stands for Quick Response Code and is an "upgraded" version of a barcode. A QR code is a customized barcode that can store more information in a smaller space. These 2D barcodes can store more information than 4,000 characters vertically and horizontally. A traditional (linear), barcode can store approximately 20 characters. It is a machine-readable barcode label that consists of a series of squares in black and white. Although URLs are the most common information stored in QR codes, any data can be stored in these QR codes. This includes contact data, calendar data, email addresses and phone numbers.
They were originally intended to track cars during manufacturing, but they are now found all over the place, from warehouses to assembly lines to business cards to billboards!
HOW ARE QR CODES MADE? Conventional 1D barcodes can only be mechanically scanned. The code is read by bouncing a narrow beam of light onto it. This pattern of light can be used to interpret the lines by observing the white spaces between them. QR codes can be digitally scanned. These codes are digitally scanned and consist of blocks and squares, or