心电信号dsp处理程序，程序对信号作滤波处理，可以很方便看到滤波效果。-ECG dsp handling procedures, procedures for filtering the signal processing, can easily see the filtering effect.

可以通过开发板采集声音，并通过电脑端显示波形，适用于 5402 dsp 开发板-Development board can be collected through the sound wave through the PC show for 5402 dsp development board