该实验设计基于AVRmega16开发板平台，介绍和分析了市场上流行的录音笔的基本原理，并做出了较为简单的录音笔模型展示其原理！主要功能有录音，存储，删除，放音等！-The experimental design based on AVRmega16 development board platform presentations and analysis of the basic principles of the popular voice recorder in the market, and made ​ ​ more simple voice recorder model to demonstrate the principle! The main functions of recording, storage, delete, playback, etc.!