What is a QR-Code:
QR Code - this is two-dimensional bar code (bar code) that provides information for quick recognition of her with the camera on your mobile phone.
When the QR-code can encode any information, such as text, phone number, a link to your website or business card.
Usage:
- Take your cell phone with a camera,
- Run the program to scan the code
- Point the camera at the code,
- Get the details!