<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[4个输出点是怎么驱动七段显示的]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372048.html]]></link>
 <description><![CDATA[Latest 50 replies of 4个输出点是怎么驱动七段显示的]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Sun, 17 May 2026 16:10:54 +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[[s:28] 好像要译码器。。。有专用指令！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372048#1248344.html]]></link>
 <author><![CDATA[小小一电工]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 16 Apr 2012 06:13:25 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[上个错了啊&nbsp;&nbsp;D0是十进制数&nbsp;&nbsp;换算成BCD 传送]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372048#1248104.html]]></link>
 <author><![CDATA[andushuai]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 16 Apr 2012 00:34:24 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这样就可以了吧]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372048#1248103.html]]></link>
 <author><![CDATA[andushuai]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 16 Apr 2012 00:32:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[没玩过七段码 [s:26]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372048#1248064.html]]></link>
 <author><![CDATA[k78047489]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 15 Apr 2012 19:06:03 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼上说的是Y0-Y3可代表0-9的值，Y0-Y3只对显示位赋值，七段显示有另外驱动，根据所赋值进行显示0-9。Y0-Y3并不直接驱动显示段(七段)。是不是这样子呢，不明白。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372048#1247839.html]]></link>
 <author><![CDATA[matengfei]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 15 Apr 2012 10:50:45 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[市面上买的好多工控数码显示就是8421控制的。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372048#1247539.html]]></link>
 <author><![CDATA[wei0212007]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 15 Apr 2012 02:15:59 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[[s:21] 顶 你答对了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372048#1247492.html]]></link>
 <author><![CDATA[my1234]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 15 Apr 2012 00:54:51 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[可以外加BCD-七段译码器如4511]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1372048#1247490.html]]></link>
 <author><![CDATA[linyi]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 15 Apr 2012 00:48:45 +0000]]></pubdate>
</item>
</channel></rss>