模块采用的就是MCU控制语音芯片和存贮器读写的方式。为了简化实验，示例程序使用固定的常数表循环播放，模拟蛙鸣的效果。-module MCU is used to control the voice chip and the memory read and write. To simplify the experiment, the sample programs use a fixed constant cycle Table broadcast Wamingfen simulation results.