本科论文目 录摘 要....................................................................................................ⅠAbstract......................................................................................................Ⅱ引 言....................................................................................................11 系统方案设计.........................................................................................31.1 方案论证........................................................................................31.2 项目的总体设计............................................................................42 项目硬件设计.........................................................................................62.1 Arduino 平台简介..........................................................................62.2 ATmega328P 单片机的最小系统..................................................82.3 寻迹模块的设计............................................................................92.4 驱动模块的设计..........................................................................112.5 电源模块的设计..........................................................................142.6 按键电路的设计..........................................................................152.7 蜂鸣器提示电路的设计..............................................................162.8 LED 指示灯电路的设计.............................................................163 项目的软件设计...................................................................................163.1 Arduino 的开发环境....................................................................173.2 寻迹小车端口初始化..................................................................183.3 寻迹小车行进函数......................................................................193.4 单片机主程序介绍......................................................................194 项目调试...........................
