YS版 LD3320语音模块的测试代码，核心是STM32F103芯片，是非特定人语音识别模块，能识别已经设定好的语音并完成相应操作(The test code of the LD3320 speech module of YS version, the core of which is STM32F103 chip, is a non-specific voice recognition module, which can recognize the set voice and complete

MATLAB下，采用DTW算法进行语音识别，其中特征参数的提取（MFCC）(MATLAB, DTW algorithm is used to recognize speech, and the extraction of feature parameters (MFCC).)