This tutorial provides a step-by-step guide to setting up serial communication with BleuIO on Android. The project connects to BleuIO via a serial port, sends basic ATI commands, and displays the received response on the screen.
complete project and source code available at
https://www.bleuio.com/blog/how-to-use-bleuio-as-a-usb-serial-device-on-android-with-capacitor/