语音记录仪用来分析记录语音波形，以实现微机控制命令的语音输入。设计者完成语音记录仪的硬件和软件设计。任务包括：

　　1、声波信号通道的设计

　　2、声波信号采集方法确定

　　3、10秒钟声波记录数据空间的计算

　　4、串行通讯RS232口的硬件设计。

　　5、写出程序流程图及汇编程序。-Voice recorder to record audio waveform analysis in order to achieve computer control commands voice input. Designers complete voice recorder hardware and software design. Tasks include: 1, 2 acoustic signal path design, acoustic signal acquisition method to determine the acoustic record 3,10 seconds, the calculation of the data space 4 port RS232 serial communication hardware design. 5, write a program flow chart and assembler.