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
Arduino Lesson: USB Host Shield + Barcode Scanner – Blog Kejuruteraan Dan Teknologi
Yhdaa Arduino 2d Mini Raspberry Pi Barcode Scanner Embedded 1d Qr Bar Code Reader Module With Rs232/usb/ttl/micro Usb Interface - Scanners - AliExpress
BarCode Scanner with Arduino - YouTube
Connect Barcode Scanner to Arduino DUE - Project Guidance - Arduino Forum
BarCode Scanner Interfacing with Arduino + USB Host Shield Module + 16x2 LCD Display - YouTube
QR Code/Barcode Scanner using Arduino & QR scanner module – Circuit Schools
Barcode scanner + mega2560 + usb shield host - Project Guidance - Arduino Forum