目 录
0. 前言 ............................................................................................................................................1
1. 电路基本理论 ............................................................................................................................1
2. 方案设计 ....................................................................................................................................2
3. 硬件电路的工作原理 ................................................................................................................2
3.1 步进电机模块 ....................................................................................................................3
3.2 控制模块 ...........................................................................................................................3
3.3 LCD 显示模块 ...................................................................................................................3
4. 软件编程 ....................................................................................................................................4
4.1 程序流程图 .......................................................................................................................4
4.2 MCS-51 单片机引脚功能..................................................................................................5
4.3 源程序 ...............................................................................................................................6
5. 系统调试和结果分析 ................................................................................................................9
5.1 电机正转运行 ...................................................................................................................9
5.2 电机反转运行 ...............................................................................................................10
5.3 电机停止转动 .................................................................................................................10
6. 结论及进一步设想 ..................................................................................................................11
参考文献 .......................................................................................................................................12
