节点文献
LED显示屏及其扫描电路的硬件及软件实现
The Implementing of the Hardware and Software of LED Display Screen and Scan Circuit
【摘要】 利用AT89C52单片机控制LED显示屏的工作原理及电硬件电路及软件设计。文章对串入并锁存驱动器74HC595,串口通信SN75LB184芯片、软件结构的实现做了介绍,最后简单介绍了系统的干扰问题。
【Abstract】 Through AT89C52, the hardware and software of LED display screen and scan circuit are devised. There have introduced 74HC595 and SN75LB184 chip,and analyzed. The implementing of software structure.In the end , systemic interfere issue is introduced simply.
- 【文献出处】 印制电路信息 ,Printed Circuit Information , 编辑部邮箱 ,2005年01期
- 【分类号】TN873
- 【被引频次】16
- 【下载频次】622