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 <title><![CDATA[请教一大家，有没有做过红外发射频率做距 ..]]></title>
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 <description><![CDATA[下次过来记得请我吃饭啊！ [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94096#956042.html]]></link>
 <author><![CDATA[特派]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 13 Jan 2011 09:50:27 +0000]]></pubdate>
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 <description><![CDATA[要发送五种频率啊！可能有些函数库我每有，你可以发上来吗？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94096#955822.html]]></link>
 <author><![CDATA[shi2999]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 13 Jan 2011 04:54:07 +0000]]></pubdate>
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 <description><![CDATA[帮我问候你的老大，叫他有时间给个电话我。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94096#955814.html]]></link>
 <author><![CDATA[shi2999]]></author>
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 <pubdate><![CDATA[Thu, 13 Jan 2011 04:43:43 +0000]]></pubdate>
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 <description><![CDATA[超声波和红外都可以，特派&nbsp;&nbsp;[s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94096#955813.html]]></link>
 <author><![CDATA[shi2999]]></author>
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 <pubdate><![CDATA[Thu, 13 Jan 2011 04:41:59 +0000]]></pubdate>
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 <description><![CDATA[学习中]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94096#955801.html]]></link>
 <author><![CDATA[wangfuwang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 13 Jan 2011 04:12:58 +0000]]></pubdate>
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 <description><![CDATA[用超声波做距离探测就可以拉]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94096#955620.html]]></link>
 <author><![CDATA[ngch]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Jan 2011 23:11:03 +0000]]></pubdate>
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 <description><![CDATA[我有ydp 给我ARM&nbsp;&nbsp;STM32F103RB的程序，你能看懂吗？ [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94096#955606.html]]></link>
 <author><![CDATA[特派]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Jan 2011 18:13:11 +0000]]></pubdate>
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 <description><![CDATA[高灵敏度的频率可探测远的物体，低灵敏度的频率可探测近的物体。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-94096#955605.html]]></link>
 <author><![CDATA[特派]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 12 Jan 2011 18:06:32 +0000]]></pubdate>
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