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 <title><![CDATA[单脉冲步进驱动器怎么样在程序上实现正反 ..]]></title>
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 <description><![CDATA[Latest 50 replies of 单脉冲步进驱动器怎么样在程序上实现正反 ..]]></description>
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 <description><![CDATA[改变方向控制信号DIR]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-58385#752088.html]]></link>
 <author><![CDATA[regan2]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Mar 2010 05:50:42 +0000]]></pubdate>
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 <description><![CDATA[[s:26]&nbsp;&nbsp;[s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-58385#752066.html]]></link>
 <author><![CDATA[164040066]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 30 Mar 2010 05:12:45 +0000]]></pubdate>
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 <description><![CDATA[很简单啊，你改变方向控制信号DIR即可，例如你把Y2连接到DIR，当Y2输出1时，步进电机反转，当Y2输出0时，步进电机就正转。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-58385#747976.html]]></link>
 <author><![CDATA[plc1288]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 24 Mar 2010 00:30:21 +0000]]></pubdate>
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