QR Code/Barcode Scanner using Arduino & QR scanner module – Circuit Schools
M5Stack - How to make a Wireless Barcode Scanner with AI-enabled camera #UnitV and #ESP32 #M5StickC with HID Bluetooth Wireless.@Hackster.io #DIY #IoT #smartcity https://bit.ly/2K15CHJ | Facebook
Barcode Reader/Scanner Module - CCD Camera - USB Interface : ID 1203 : $69.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Barcode and QR code Scanner Module, 1D/2D Codes Reader