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LED电子显示屏(light emitting diode panel)是集光电子技术、微电子技术、计算机技术、信息处理技术于一体的高技术产品,可用来显示文字、计算机屏幕同步的图形。AT89S51单片机具有体积小,重量轻,且有很强的灵活性等特点。本文讲述了基于AT89S51单片机的LED电子显示屏显示汉字的基本原理、设计思路、硬件电路组成、以及程序实现等基本环节,并介绍了相关的技术。
LED electronic display (light emitting diode panel) is a collection of optoelectronic technology, microelectronics, computer technology, information processing technology in one of the high-tech products, can be used to display text, computer screen synchronization graphics. AT89S51 microcontroller with small size, light weight, and has strong flexibility and so on. This article describes the basic principles of the LED display electronic display based on AT89S51 SCM, design ideas, hardware and circuit components, and program implementation and other basic aspects, and introduces the related technologies.