本科论文目 录摘 要....................................................................................................................IAbstract.....................................................................................................................II引 言...................................................................................................................31 系统总体架构.......................................................................................................51.1 需求分析与方案设计...................................................................................51.2 系统器件选择...............................................................................................51.3 系统架构.......................................................................................................62 系统硬件设计.......................................................................................................62.1 绘制电路板概述...........................................................................................62.2 单片机电路设计...........................................................................................72.2.1 STC89C52 单片机介绍........................................................................72.2.2 STC89C52 单片机外围电路设计......................................................82.3 LCD1602 液晶显示电路设计......................................................................102.3.1 LCD1602 液晶显示器介绍..............................................................102.3.2 LCD1602 液晶外围电路设计..........................................................112.4 传感器与 AD 转换电路设计........................................................................122.5 电机电路设计.............................................................................................132.6 按键系统....................................................................................................142.7...
