企业实践报告( 2025-- 2025 年度第 1 学期)基于 51 单片机的 WIFI 遥控小车设计专业学生姓名**班级*学号***指导老师完成日期2025.12.*目录第 1 章 绪论.....................................................................................................................................1第 2 章 方案论证及选择.................................................................................................................22.1 系统方案选择..................................................................................................................22.2 总体设计方案..................................................................................................................32.2.1 整机系统..............................................................................................................32.1.2 整机工作原理.......................................................................................................3第 3 章 硬件系统设计.....................................................................................................................53.1 路由器..............................................................................................................................53.2 ESP8266WIFI 模块............................................................................................................53.2.1 ESP8266WIFI 模块引脚功能................................................................................63.3 STC89C52RC 单片机..........................................................................................................73.3.1 STC89C52RC 单片机引脚功能..............................................................................83.3.2 单片机的外围电路.............................................................................................103.4 L293D 电机驱动模块......................................................................................................113.4.1 L293D 引脚功能及原理图....................
