用单片机做的音频功率谱分析，包含FFT程序。单片机用STC的51单片机。

LED显示点阵屏32X64的完整显示程序经过测试无错误,请下载者珍惜我的劳动成果！-LED Display Screen 32X64 dot matrix display program tested the complete error-free, download the results of those who cherish my work! Thank you

基于STC系列单片机的频谱分析程序。主要包含FFT程序和LED控制程序。-STC series single-chip-based spectral analysis procedures. The main program contains the FFT and LED control program.