LInux下Wave文件的读写、播放的类。还在wave文件头中写入了自定义信息。Linux平台下使用，C/C++开发

Decoding the signal from magnetic stripe card or ticket using just a simple magnetic head connected to a microphone jack. Recording an audio WAVE file, and then this information can be decoded by the 2 programs included. First program dab.c deco

单片机和dac0832 通过c语言实现三角波 并采用protues进行仿真-SCM and dac0832 c language by using the triangular wave simulation protues