3 ms·
This link (http://www.swetake.com/qr/qr2_en.html http://www.swetake.com/qr/qr2_en.html) have a detailed explanation about how data are stored
by anodari 15y ago
This link (http://www.swetake.com/qr/qr2_en.html http://www.swetake.com/qr/qr2_en.html) have a detailed explanation about how data are stored