4、活联系起来。20常熟理工学院电气与自动化工程学院课程设计用纸彩灯控制器摘要[摘要] 循环彩灯的电路很多,循环方式更是五花八门,而且有专门的可编程彩灯集成电路。绝大多数的彩灯控制电路都是用数字电路来实现的,例如,用中规模集成电路实现的彩灯控制电路主要用计数器,译码器,分配器和移位寄存器等集成。[关键词]:计数器,译码器,555AbstractCirculate the electric circuit of the colourful light a lot of, circulate the way is more multifarious, and
5、has specialized programmable colourful light integrated circuit.The colourful light control electric circuits of the great majority all carry out with the numerical electric circuit of, for example, the colourful light control electric circuit that uses a medium scale integrated
6、 circuit realization mainly uses to count a machine, translating the code machine, assigning a machine and moving to deposit a machine etc. integration.The double color of[with] this design's circulating colourful light controller is to use to count a machine and translate the c
7、ode machine to carry out.Keywords:count a machine, translating the code machine,55520常熟理工学院电气与自动化工程学院课程设计用纸设计任务在文艺及休闲娱乐场所,各种图案的彩灯,若明若暗,相互映照,不仅增加了欢快的气氛,且给人以美的享受。彩灯控制器就是将构成一定图案的彩灯按照人们的要求依照一定的规律周期性的亮暗变化,利用人的视觉特性,形成多姿多彩的光学效果。彩灯控制器的原理框图如图1所示。脉冲信号源产生一定频率的矩形波电压信号,驱动七进制计数器的工作,最后通过组合逻辑电路