题 目: 基于单片机的智能窗帘的设计 目录摘 要......................................................................................................................IAbstract................................................................................................................II1 绪论....................................................................................................................11.1 课题背景及意义............................................................................................................11.2 国内外发展现状............................................................................................................11.3 设计思想及基本功能....................................................................................................21.4 主要内容及设计安排....................................................................................................22 系统总体方案设计............................................................................................32.1 设计要求........................................................................................................................32.2 方案选择........................................................................................................................33 系统硬件设计....................................................................................................63.1 整体方案设计................................................................................................................63.2 最小系统模块................................................................................................................63.3 液晶显示电路..............................................................................................................103.4 时钟模块......................................................................................................................113.5 光控电路....................................................