| 基于单片机串行扩展的大屏幕LED显示接口电路 |
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| 引用本文： | 肖静,涂绪坚,邱志诚,余颖. 基于单片机串行扩展的大屏幕LED显示接口电路[J]. 科技广场, 2005, 0(5): 96-98 |
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| 作者姓名： | 肖静 涂绪坚 邱志诚 余颖 |
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| 作者单位： | 东华理工学院,南昌,330013;东华理工学院,南昌,330013;东华理工学院,南昌,330013;东华理工学院,南昌,330013 |
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| 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。
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| 关 键 词： | 单片机 LED显示屏 动态扫描 |
| 文章编号： | 1671-4792-(2005)04-0072-03 |
A LED Display Interface Circuit of Large-screen by COM Port Extended of Embedded Microcontroller |
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| Xiao jing,Tu Xujian,Qiu Zhicheng,Yu ying. A LED Display Interface Circuit of Large-screen by COM Port Extended of Embedded Microcontroller[J]. Science Mosaic, 2005, 0(5): 96-98 |
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| Authors: | Xiao jing Tu Xujian Qiu Zhicheng Yu ying |
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| 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. |
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| Keywords: | micro controller unit LED display dynamic scanning |
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