安卓手机通过蓝牙与单片机（外接蓝牙模块）进行串口通信的小程序，已经调试通过。-Android phones via Bluetooth and SCM (external Bluetooth module) for serial communication procedures, debugging has been passed.

蓝牙串口通信 实现安卓手机与单片机的通讯 程序检测没有什么问题，希望大家多多参考-Bluetooth serial communication to realize the android mobile phone and MCU communication