目录
1 概述.................................................................................................................................................4
1.1 选题背景与意义.................................................................................................................4
1.2 主要任务............................................................................................................................5
2 系统总体方案及硬件设计............................................................................................................6
2.1 设计思路..............................................................................................................................6
2.2 工作原理............................................................................................................................6
2.2 系统硬件设计....................................................................................................................7
2.2.1 主控芯片.................................................................................................................7
2.2.2 单片机最小系统....................................................................................................10
2.2.3 按键设计.................................................................................................................11
2.2.4 无线发送、接收设计.............................................................................................12
2.2.5 正反转显示模块..................................................................................................13
3 系统软件设计...............................................................................................................................14
3.1 程序设计...........................................................................................................................14
3.2 系统程序流程图..............................................................................................................14
4 课程设计体会...............................................................................................................................15
参考文献..........................................................................................................................................16
附 1：源程序代码...........................................................................................................................17
附 2：系统原理图...........................................................................................................................17
