摘要
利用51系列单片机串行口和74LS164移位寄存器实现多个 LED 显示的一种方法,利用该方法设计的多路 LED 显示系统具有硬件结构简单、软件编程容易和价格低廉等特点。
This text has mainly introduced a method of making use of single chip microcomputer and 74LS164 shift register to achieve the display of multi-LED. The multi-LED displaying system has the character of simple-structured hardware,easy programming software and low cost.
出处
《河北工程技术高等专科学校学报》
2005年第4期25-28,共4页
Journal of Hebei Engineering and Technical College Quarterly
关键词
单片机
串行口
显示
single chip microcomputer
serial port
displaying
