GitHub - tobozo/ESP32-BLECollector: ᛡᛒ BLE Scanner + Data persistence on SD Card for M5Stack, M5Core2, Odroid-Go, ESP32-Wrover-Kit and other models
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 Scanner Kit Bluetooth QR Code USB 2D 1D Scanner Module Built-in LED UART/TTL Communication Support ESP32 WiFi : Amazon.sg: Electronics Barcode Scanner Kit Bluetooth QR Code USB 2D 1D Scanner Module Built-in LED UART/TTL Communication Support ESP32 WiFi : Amazon.sg: Electronics](https://m.media-amazon.com/images/I/61KjDUUi+wL._AC_UF894,1000_QL80_.jpg)