摘要
该文主要介绍了基于51单片机频率计的设计方案和实现方法,该系统主要由硬件和软件两部分组成,其中重点给出了具体硬件电路图和软件流程图以及具体工作原理。实践证明,性能可靠,性价比较高。
This paper mainly introduced frequency meter design and implementation method based on 51 single-chip microcomputer.This system mainly includes two parts of hardware and software,Especially given the hardware circuit diagram and the software flow chart and the concrete principle of work. Practice has proved that it is reliable and the cost-effective is high.
出处
《电子质量》
2011年第11期24-25,37,共3页
Electronics Quality
关键词
频率计
单片机
动态显示
灭零处理
Frequency meter
Single-chip microcomputer
Dynamic display
Eliminate zero
