Barcode scanner + mega2560 + usb shield host - Project Guidance - Arduino Forum
Barcode Scanner Kit Bluetooth QR Code USB 2D 1D Scanner Module Support – MakerFocus
Arduino barcode scanner - RTscan
Amazon.com : Barcode Scanner Module, 1D/2D Codes Reader Decode Barcode, QR Code etc Onboard Micro USB and UART Interface Plug into a Computer Directly or Other Device Onboard Light Source can Work
Barcode Reader / Scanner USB on PLC using Arduino USB Host Shield :
2D Barcode Scanner Breakout Hookup Guide
Barcode/QR Code Reader using Arduino & QR Scanner Module
Barcode Reader/Scanner Module - CCD Camera - USB Interface : ID 1203 : $69.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Barcode Reader/Scanner Module - CCD Camera - USB Interface : ID 1203 : $69.95 : Adafruit Industries, Unique & fun DIY electronics and kits
File:Barcode scanner connected to arduino.JPG - Wikimedia Commons