音频处理程序，如果+dsp最好了，姑且先用着吧,毕竟能听到过16khz声音的人少-audio processing procedure, if dsp best, given to using a bar, After all, can be heard the voice of the 16 khz less

DSP 2812 的键盘驱动程序，方便用户利用它进行键盘的开发-you can learn more about keyboard

基于/dev/dsp编写的嵌入式Linux录音放音(IIS接口，也可以直接放PCM)程序，可以使用交叉编译工具编译下载到开发板运行。 -Based on/dev/dsp written recording and playback of embedded Linux (IIS interface, you can directly put PCM) program, you can use the cross compiler tool to compile downloaded to t

嵌入式软件无线电，可实现信号的解调，数字滤波器的设置等一些算法-Embedded software radio, can realize the signal demodulation, digital filter settings, etc.