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        <title>Wiring 2nd extruder fan help please</title>
        <description> Hi,
I am not good in electronics, I bought a second extruder and a fan for the new one, But now I don&#039;t know where in ramps I can connect the fan wires? Please help me.
Thanks</description>
        <link>https://reprap.org/forum/read.php?219,460318,460318#msg-460318</link>
        <lastBuildDate>Mon, 20 Apr 2026 15:51:14 -0400</lastBuildDate>
        <generator>Phorum 5.2.23</generator>
        <item>
            <guid>https://reprap.org/forum/read.php?219,460318,461451#msg-461451</guid>
            <title>Re: Wiring 2nd extruder fan help please</title>
            <link>https://reprap.org/forum/read.php?219,460318,461451#msg-461451</link>
            <description><![CDATA[ Direct wire, or use an unused pin with a fan controller.  There are several on thingiverse that are easy to build yourself, or get a <a href="http://www.geeetech.com/wiki/index.php/Reprap_Ramps1.4_RRD_Fan_Extender" target="_blank"  rel="nofollow">premade one</a>.]]></description>
            <dc:creator>cdru</dc:creator>
            <category>RAMPS Electronics</category>
            <pubDate>Tue, 27 Jan 2015 10:09:05 -0500</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?219,460318,460593#msg-460593</guid>
            <title>Re: Wiring 2nd extruder fan help please</title>
            <link>https://reprap.org/forum/read.php?219,460318,460593#msg-460593</link>
            <description><![CDATA[ What do you want to do with the fan?  Is it just to cool the hot end or do you want it to b g-code controlled.   If the latter,  then you do not need 1 per hot end.   1 is enough.   If the former,  then you just need to wire it to your power supply since this type of fan should be always on]]></description>
            <dc:creator>jbernardis</dc:creator>
            <category>RAMPS Electronics</category>
            <pubDate>Sun, 25 Jan 2015 16:42:51 -0500</pubDate>
        </item>
        <item>
            <guid>https://reprap.org/forum/read.php?219,460318,460318#msg-460318</guid>
            <title>Wiring 2nd extruder fan help please</title>
            <link>https://reprap.org/forum/read.php?219,460318,460318#msg-460318</link>
            <description><![CDATA[ Hi,<br />
I am not good in electronics, I bought a second extruder and a fan for the new one, But now I don't know where in ramps I can connect the fan wires? Please help me.<br />
Thanks]]></description>
            <dc:creator>mohammad2013</dc:creator>
            <category>RAMPS Electronics</category>
            <pubDate>Sun, 25 Jan 2015 04:47:39 -0500</pubDate>
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