目录
前言.....................................................1
1.绪论...................................................1
2.系统总体设计............................................2
2.1系统的组成及功能描述.........................................2
2.2系统的工作过程...............................................2
3.硬件总体设计............................................3
3.1单片机概述及硬件结构.........................................3
3.2单片机STC89C51电路及外围电路............................
基于51单片机的LED点阵显示设计-8757字.pdf