Project 22-09-30 SPP-R200III Printer App (React Native + bluetooth connection)
This is a printer app which run on Android device. It connects to SPP-R200III Printer through Bluetooth.
run command prompt. check adb ( type adb enter) if failed install adb. extract adb. set environment variables.(path = ) if you are using Mumu player adb connect 127.0.0.1:7555 adb devices check the list of devices attached. npm start. press a.