QR Reader and Barcode Scanner for amazon fire tablet:Amazon.com:Appstore for Android
QR Code Reader & Generator:Amazon.com:Appstore for Android
Amazon.com : Maikrt Embedded QR Code Scanning Module USB and UART Serial Port Barcode Scanner Identification Module Bar Code Reader for Access Control, Locker Scan Code Payment etc : Office Products
How to make a QR code for free | ZDNET
QR Code Reader - Barcode Scanner:Amazon.com:Appstore for Android