【摘要】 主要针对煤气报警器检测系统的数据传输问题 ,提出一种 PC机与多台 PIC单片机主从式串行异步通讯的方式 ,给出硬件电路图、通信协议、软件流程图及其在实际的数据检测系统中应用时的注意事项。更多还原

【Abstract】 Describes mainly a method to realize the master-slave Mode communication between PC computer and multiple PIC microprocessors in an intelligentized measuring system of air sensor′s performance using VB Language, including the circuit of hardware,the communication protocols ,the flow charts of software as well as points for attention in usage of realized measuring system.更多还原