<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[问题请教]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19875.html]]></link>
 <description><![CDATA[Latest 50 replies of 问题请教]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Sun, 10 May 2026 22:37:40 +0000]]></lastBuildDate>
  <image>
 <url><![CDATA[images/rss.gif]]></url>
 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
  </image>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加光耦好些]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19875#301081.html]]></link>
 <author><![CDATA[yanghua888]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Sep 2008 11:41:27 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[都是好方法，但我更认为加光耦好些]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19875#300971.html]]></link>
 <author><![CDATA[duquanplc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Sep 2008 10:40:45 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[加个光耦就行了.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19875#300702.html]]></link>
 <author><![CDATA[bkkman]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Sep 2008 03:20:44 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[自制一块转换电路板试试。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19875#300698.html]]></link>
 <author><![CDATA[hzq866122]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 03 Sep 2008 03:16:45 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[用反相器 把高电平变成低电平。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-19875#292158.html]]></link>
 <author><![CDATA[she012916]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 22 Aug 2008 12:27:09 +0000]]></pubdate>
</item>
</channel></rss>