节点文献
基于单片机串行扩展的大屏幕LED显示接口电路
A LED Display Interface Circuit of Large-screen by COM Port Extended of Embedded Microcontroller
【摘要】 基于8031单片机,研制出一种低成本的串行口扩展的LED显示接口电路,介绍其硬件电路与程序。实际运行表明,该电路可以成功地应用到以8031单片机为核心的显示设备中,且显示清晰稳定。
【Abstract】 A low cost serial I/O driver circuit for LED Array Displayers based on single-chip 8031 is presented. Both hardware and software of the system is discussed in the article. The system worked well, providing clear and steady display.
- 【文献出处】 科技广场 ,Science Mosaic , 编辑部邮箱 ,2005年05期
- 【分类号】TP368.1
- 【被引频次】4
- 【下载频次】523