spectrum class to multichannel analyzer

LED音频频谱，自己编写，单片机控制，希望对大家有些帮助。- LED audio spectrum, I have written, microprocessor control, we want some help.

针对海洋光电写的一个采集光谱数据的测试程序,按照我的README交叉编译出来,已经过测试可以正常采集光谱数据.-A test program for the acquisition of a spectrum of the ocean s photo electronic data acquisition, in accordance with the README cross compiler, it has been tested to collect spectral data.

LED简易音乐频谱，C51程序，基二fft算法-The proposed spectrum procedure is based on two fft