QR codes have become increasingly more prevalent within the past decade. We can use them to make online payments, read a restaurant’s menu, or even store our flight tickets in a digital form. However, you may be wondering about the components or a QR code, and how they allow us to do so much with so little effort, from our devices.
QR codes are formed of binary codes that allow devices to interpret the data presented. These codes are comprised of black and white grids, each carrying a value. To be more specific, QR codes are comprised of several elements that make them readable and interpretable: