A QR Code is a two-dimensional barcode that is readable by smartphones. It allows to encode over 4000 characters in a two dimensional barcode. QR Codes may be used to display text to the user, to open a URL, save a contact to the address book or to compose text messages.To read QR Codes with your smartphone, you need an appropriate software installed on your phone. For Android-based devices, you can use Barcode Scanner by ZXing. On iOS-Devices like iPhones there are also QR Code readers available on the AppStore.
We can use QR Code with special needs. For example, we can use it in teaching money concept for a special need student.
By this way, the student is learning in a fun way and excitement.
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