摘要
本设计采用高性能的AT89C52单片机作为主控制器,设计了模拟绕线计数的动态扫描键盘显示电路。通过理论分析与实验,实现了系统的所有功能,并且误差小。
High-performance single-chip AT89C52 is used as the main controller in design, the dynamic keyboard scanning circuit of simulation circle line count is designed. All functions of subject is completed by theoretical analysis and experiment.
出处
《科技广场》
2008年第10期210-212,共3页
Science Mosaic
