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ID:25137555
大小:1.00 MB
页数:14页
时间:2018-11-18
《数电课程设计报告--简易调光》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、<<数字电子技术>>课程设计报告题目:_简易调光灯_专业:通信工程年级:2011级学号:1110618019学生姓名:刘文青联系电话:18278428816指导老师:李碧青完成日期:2013年05月20日摘要该设计是利用CD4017十进制计数芯片、9013三极管、电阻、发光二极管等元器件制作而成的简易的调光灯产品,能够实现对发光二极管进行亮度的调节,最多可以达到10个档位。经测试,这次设计的系统达到了有3个可调亮度档位的要求。调光灯产品的设计能够有针对性的满足客户需求,由于可以对灯的亮度进行调节,从而实现了节约用电,低碳生活的目的,
2、使人们满足需要的同时也做到了环保和节约。并且该设计具有稳定度高、操作简易、成本低的优点。关键词:CD4017;计数;调光;档位ABSTRACTThedesignistouseCD4017decimalcountingchip,9013componentssuchastransistors,resistors,light-emittingdiodesanddimminglightsproducts,easytoadjustthebrightnessofthelightemittingdiodecanbeimplemented,canr
3、eachupto10gear.Aftertesting,thedesignofthesystemhasreachedthegearhasthreeadjustablebrightness.Dimminglightproductdesigncanbetargetedtomeetcustomerdemand,sincecanbeadjustedtothebrightnessofthelamp,soastorealizetheeconomical,lowcarbonlife,thepurposeofsatisfypeopleneedtoa
4、lsodotheenvironmentalprotectionandsaving.Andthisdesignhashighstability,simpleoperation,lowcostadvantages.Keywords:CD4017;counting;dimminglights;gearI目录摘要....................................................................................................................
5、........IABSTRACT........................................................................................................................I1设计要求及方案选择..............................................................................................11.1设计要求...................
6、......................................................................................11.2方案选择.........................................................................................................12理论分析................................................................
7、..................................................32.1主要电路的分析.............................................................................................32.2外围电路的分析.............................................................................................33电路设计.....
8、.............................................................................................................43.1硬件电路
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