说明：  本压缩包包含基于ARM的上位机监控系统软件设计、用VB6_0实现设备串口通信及监控功能、万用表使用方法，这些都是我们研究部的内部资料，希望对你们有用
(This archive contains ARM-based PC control system software design, serial communication with VB6_0 achieve and monitoring equipment, multimeter use, which are our research department of internal information, hope helpful for you)