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 <title><![CDATA[我画的幼稚版门禁草图 待修改]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56030.html]]></link>
 <description><![CDATA[Latest 50 replies of 我画的幼稚版门禁草图 待修改]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
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 <lastBuildDate><![CDATA[Sat, 18 Apr 2026 00:51:20 +0000]]></lastBuildDate>
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 <title><![CDATA[工控人家园]]></title>
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 <description><![CDATA[工控人家园]]></description>
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 <description><![CDATA[我来一段易理解的~紧供参考，不足之处望大家指点#include &lt;reg51.h&gt;
sbit sb=P1^0;&nbsp;&nbsp;//开门按钮开关
sbit sb1=P1^1; //关门按钮开关
sbit sb2=P1^2;&nbsp;&nbsp;//停止开关
sbit shan=P1^3; //上限
sbit xian=P1^4; //下限
sbit zhen=P1^5; //正转开门输出点
sbit fan=P1^6;&nbsp;&nbsp;//反转关门输出点 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56030#729872.html]]></link>
 <author><![CDATA[ggggusrho]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 24 Feb 2010 00:39:48 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是不是简单的问题搞复杂了，呵呵呵。学习中。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56030#729559.html]]></link>
 <author><![CDATA[fongxue]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 23 Feb 2010 06:59:26 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[不能理解!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56030#727827.html]]></link>
 <author><![CDATA[pretco123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 20 Feb 2010 03:27:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[你的p3.4和p1.0怎么这样接呢？]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56030#727679.html]]></link>
 <author><![CDATA[ak47m16u571]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 19 Feb 2010 12:29:55 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[确实幼稚。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56030#727515.html]]></link>
 <author><![CDATA[lqbzlqbz]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 19 Feb 2010 03:57:58 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[color=#ff0000][size=2]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 你是个小朋友吧？你的想象力是丰富的，可是你对单片机的理解有误，你画的草图存在一些错误。[/size][/color]
[color=#ff0000][size=2]&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 对于你所要实现的简单的门禁系统，其实还可以不用单片机。用几个继电器就可以实现 ..]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-56030#726975.html]]></link>
 <author><![CDATA[grt]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 17 Feb 2010 07:30:42 +0000]]></pubdate>
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