The fourth chapter, LED display system design and realization of the software.
第四章，LED图文信息显示系统软件部分的设计与实现。
Through AT89C52, the hardware and software of LED display screen and scan circuit are devised.
利用AT 89 C 52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。
Through AT89C52, the hardware and software of LED display screen and scan circuit are devised.
利用AT 89 C 52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。
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