声卡数据采集，通过MATLAB进行声卡采集，通过串口将采集到的数据发送到FPGA开发板上。-Sound card data acquisition, through MATLAB for sound card collection, through the serial port will send the collected data to the FPGA development board.

简单的声卡的数据采集功能，可以将计算机中的声卡的数据采集到PC机上-Simple sound card data acquisition function, can the computer in the sound card data acquisition to the PC