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 <title><![CDATA[这个接法要怎么接]]></title>
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 <description><![CDATA[[quote]引用第5楼peilei1031于2024-03-30 14:14发表的&nbsp;&nbsp;:
还是要看下要不要外接，内部的上拉电阻可能是适配5V电源的，工控是5V的电源不多
[/quote]
我接好了，可以直接当开关量用，试了下，低电平可以用。应该是我接上他的上拉电阻，就行了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1767722#2423089.html]]></link>
 <author><![CDATA[林华圣]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Mar 2024 10:56:50 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[还是要看下要不要外接，内部的上拉电阻可能是适配5V电源的，工控是5V的电源不多]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1767722#2423066.html]]></link>
 <author><![CDATA[peilei1031]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Mar 2024 06:14:18 +0000]]></pubdate>
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 <description><![CDATA[[quote]引用第3楼peilei1031于2024-03-30 13:54发表的&nbsp;&nbsp;:
参考一下下图
[/quote]
他有自带的上拉电阻]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1767722#2423064.html]]></link>
 <author><![CDATA[林华圣]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Mar 2024 06:07:06 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[参考一下下图]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1767722#2423063.html]]></link>
 <author><![CDATA[peilei1031]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Mar 2024 05:54:10 +0000]]></pubdate>
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 <description><![CDATA[[upload=1] 大神帮看下，]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-1767722#2423052.html]]></link>
 <author><![CDATA[林华圣]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sat, 30 Mar 2024 04:02:15 +0000]]></pubdate>
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 <description><![CDATA[把手册文件全发出来看看]]></description>
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 <author><![CDATA[冠军欧洲]]></author>
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 <pubdate><![CDATA[Sat, 30 Mar 2024 03:57:45 +0000]]></pubdate>
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