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目录
摘要.....................................................................................................................I
Abstract............................................................................................................II
第 1 章绪论..........................................................................................................1
1.1 立题目的和意义......................................................................................1
1.2 设计任务与要求......................................................................................1
1.2.1 课题概述.......................................................................................1
1.2.2 技术要求.......................................................................................1
1.2.3 设计内容.......................................................................................2
第 2 章电路组成与设计.........................................................................................3
2.1 设计方案与方框图...................................................................................3
2.1.1 设计方案.......................................................................................3
2.1.2 电路方框图...................................................................................3
2.2 单元电路介绍..........................................................................................4
2.2.1 电源电路.......................................................................................4
2.2.2 振荡电路.......................................................................................4
2.2.3 计数/时序分配电路........................................................................5
2.2.4 模拟电子开关................................................................................6
2.2.5 移位存放器...................................................................................7
2.2.6 驱动电路.......................................................................................8
2.2.7 可控硅开关电路...........................................................................10
2.2.8 彩灯电路....................................................................................10
2.3 本章小结..............................................................................................10
第 3 章整机电路工作原理....................................................................................11
3.1 整机电路工作原理.................................................................................11
3.1.1 彩灯点亮过程..............................................................................11
3.1.2 彩灯熄灭过程..............................................................................12
3.2 本章小结..............................................................................................13
第4章 元器件选取与计算...................................................................................14
4.1 元器件选取...........................................................................................14
4.1.1 电阻器........................................................................................14
4.1.2 电位器........................................................................................14
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