kuvakoodi
Kuvakoodi, often referred to as a QR code (Quick Response code), is a type of two-dimensional barcode. It was invented by Denso Wave, a subsidiary of Toyota, in 1994. Unlike traditional one-dimensional barcodes that store limited information, QR codes can store significantly more data, including text, URLs, contact information, and Wi-Fi credentials.
The structure of a QR code consists of a matrix of black squares arranged on a white
QR codes are widely used for various purposes. They commonly appear on advertisements, product packaging, and
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