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 <title><![CDATA[单片机有模拟量输出吗？]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054.html]]></link>
 <description><![CDATA[Latest 50 replies of 单片机有模拟量输出吗？]]></description>
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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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 <title><![CDATA[]]></title>
 <description><![CDATA[本人在此感谢大家的宝贵发言&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;在此谢谢啦！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#950397.html]]></link>
 <author><![CDATA[霍俊宏]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 05 Jan 2011 14:00:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[德国的新品有]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#949376.html]]></link>
 <author><![CDATA[jxh668]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Tue, 04 Jan 2011 09:04:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[有，但是开发比较麻烦，还是PLC省心。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#948596.html]]></link>
 <author><![CDATA[平凡人生]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jan 2011 10:04:32 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[you de&nbsp;&nbsp;]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#948593.html]]></link>
 <author><![CDATA[torry2008]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jan 2011 09:57:14 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[用同步控制器吧，那样会简单点。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#948585.html]]></link>
 <author><![CDATA[光电隔离]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jan 2011 09:43:48 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[带DA的单片机很少，但带AD和PWM的很多，可以用PWM做DA输出，没有真正的用DA芯片方便；做单片机系统还需要很多外围硬件，不是1个MCU就行了的，还有做通讯，你还需要不同的接口芯片。你说的要求单片机都能做只是开发周期的问题还有就是稳定性和可靠性。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#948572.html]]></link>
 <author><![CDATA[sandy_love]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jan 2011 09:11:05 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[[s:15] 异想天开]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#948532.html]]></link>
 <author><![CDATA[刘永]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jan 2011 08:06:01 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[程序+硬件支持，系统的开发难度比较大用plc比较容易实现]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#948527.html]]></link>
 <author><![CDATA[zhangyilin]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jan 2011 08:03:31 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[支持4楼的观点。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#948513.html]]></link>
 <author><![CDATA[子丑寅卯9]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jan 2011 07:37:17 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[需要额外的D/A芯片,]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#948277.html]]></link>
 <author><![CDATA[chenpingyg]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 03 Jan 2011 01:44:18 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[应该有吧，看一下，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#948169.html]]></link>
 <author><![CDATA[zhao110]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 02 Jan 2011 15:44:29 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[如LPC2300系列ARM具有一个10位分辨率的高速D/A转换器，可以输出不同的模拟量。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#948163.html]]></link>
 <author><![CDATA[shi2999]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 02 Jan 2011 15:24:42 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[能，总之PLC能做到的，单片机只有过至而无不及，只不过开发难度比较大。要输出模拟量可能要用ARM.]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-93054#948155.html]]></link>
 <author><![CDATA[shi2999]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 02 Jan 2011 15:15:17 +0000]]></pubdate>
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