毕业论文：led点阵显示屏

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4、ec目录引言……………………………………………………………………11系统的设计与分析………………………………………………21.1LED点阵控制原理………………………………………………………………31.1.1LED简介……………………………………………………………………31.1.2LED点阵……………………………………………………………………41.1.3显示原理……………………………………………………………………51.1.4显示屏的原理图及结构……………………………………………………61.2单片机小系统……………

5、……………………………………………………81.2.151系列单片机的概述………………………………………………………81.2.2单片机的组成………………………………………………………………82程序设计………………………………………………………102.1系统程序的框架………………………………………………………………102.1.1串口通讯协议………………………………………………………………102.1.2显示处理效果函数…………………………………………………………102.1.3显示函数……………………………………………

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