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驱动7段led显示器有许多种选择，但大都局限于低输出电流。这里描述的方案采用一个作为移位寄存器连接的74als374 或74AS374八路锁存器，对每位进行移位。74als374
http://blog.alighting.cn/q89481240/archive/2011/8/18/232665.html2011/8/18 1:22:00
karcher凯驰洗地刷地机/洗地吸干机bd 530 ep：手推式盘刷型洗地吸干机，结构紧凑，净污水箱容量提高至55升，新型涡轮驱动盘刷，具有较高的性价比，广泛适用于中小型面积地
http://blog.alighting.cn/karcher2011/archive/2011/1/11/126938.html2011/1/11 10:44:00
装相当方便，直接下个板子上台灯就可以了。根据他们的不同的层高推荐了不同的灯具dsr-4*36w,dsr-6*55w。很多客户一开始并非咨询三基色灯dsr-6*55w，而当我们推
http://blog.alighting.cn/whkema/archive/2014/10/17/359210.html2014/10/17 16:41:58
过trc/os—ii在lpc2292上的移植及信号量机制的建立与设置.解决了任务的调度及任务间的通信与同步问题.实现了实时操作系统的功能。利用以太网控制器芯片rtl8019AS扩展了网
https://www.alighting.cn/resource/2014/8/7/182350_94.htm2014/8/7 18:23:50
AS a part of our ongoing sell wow account coverage of world of warcraft: cataclysm, we no
http://blog.alighting.cn/chuckbass/archive/2010/5/5/42874.html2010/5/5 9:33:00
e born, your parents weren"t AS boring AS they are now. they got that way from paying you
http://blog.alighting.cn/ceo945ifo/archive/2010/5/7/43337.html2010/5/7 17:59:00
机：13868763075 适用范围 application 适用范围同相应的配装灯具.can be us in zone same AS equipped lamp. 产品特
http://blog.alighting.cn/fbdengju/archive/2010/5/30/46743.html2010/5/30 11:09:00
f AS he continued playground toyson his journey
http://blog.alighting.cn/jojo753/archive/2010/5/31/46970.html2010/5/31 11:42:00
n to idle dreaming. AS fed hardyor me i am cvibram five fingersoncerned with matters o
http://blog.alighting.cn/jojo753/archive/2010/5/31/46972.html2010/5/31 11:45:00
and he put out that solid wood doorsman said the lcheap phoneittle prince to himself AS h
http://blog.alighting.cn/jojo753/archive/2010/5/31/46975.html2010/5/31 11:49:00
