用于演示Android上的蓝牙功能，但是只能主动连接其他蓝牙设备，无法被连接，程序使用模拟串口可以接收其他带有蓝牙设备发送的数据。-Used to demonstrate the Bluetooth feature on Android, but only active connection to other Bluetooth devices can not be connected to the serial port using an analog program with other B

提供基于安卓开发的音频处理系统，使用安卓客户端设备的音频口，利用音频输入输出信道，处理音频信息，经模数转换，采样提取数据-Andrews provides audio processing system developed based on client devices using Android audio ports, the use of audio input and output channels, processing audio information via analog-dig