简易彩灯控制器电路目录摘要..........................................................................................................................................11设计要求.................................................................................................................................11.1设计课题....................................................................................................................11.2主要内容....................................................................................................................11.3技术要求....................................................................................................................12系统组成及工作原理.....................................................................................................22.1系统组成框图.........................................................................................................22.2工作原理分析.........................................................................................................23电路方案设计.....................................................................................................................43.1电路图设计..............................................................................................................44单元电路设计.....................................................................................................................54.1时钟脉冲产生电路...............................................................................................54.2分频电路的工作原理.........................................................................................64.3状态机电路..............................................................................................................74.4移位输出电路.........................................................................................................84.5桥式整流电路.........................................................................................................84.6发光二级管..............................................................................................................9结束语........................................................................................................................................11致谢..............................................................................................................................................12参考文献...................................................................................................................................13简易彩灯控制器电路附录..............................................................................................................................................14附录1:元器件清单.................................................................................................14附录2:输出状态编码...........................................................................................14附录3:元件引脚图...................................................................................................15附录4:元件功能表.................................................................................................16附录5:总设计图.....................................................................................................