<div dir="auto">Generally speaking, CPU fans and computer cooling fans have a 12v input and a pwm speed indicator output. Black and Red are common and power, yellow or blue is speed indicator. You can safely ignore the indicator.</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Feb 2, 2021, 1:15 PM Pete Soper via TriEmbed <<a href="mailto:triembed@triembed.org">triembed@triembed.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>
<p>I pulled a fan/heatpipe assembly out of a laptop to have for
future experiments and wonder what sort of control I need for it's
three wire motor connection? Here's the label on the outside. The
DC resistance between any two pins with any polarity is much
higher than I would have expected: thousands of ohms. <br>
</p>
Thanks,<br>
Pete<br>
<p><img src="cid:part1.E15F09B9.3327AAE4@soper.us" alt=""></p>
</div>
_______________________________________________<br>
Triangle, NC Embedded Computing mailing list<br>
<br>
To post message: <a href="mailto:TriEmbed@triembed.org" target="_blank" rel="noreferrer">TriEmbed@triembed.org</a><br>
List info: <a href="http://mail.triembed.org/mailman/listinfo/triembed_triembed.org" rel="noreferrer noreferrer" target="_blank">http://mail.triembed.org/mailman/listinfo/triembed_triembed.org</a><br>
TriEmbed web site: <a href="http://TriEmbed.org" rel="noreferrer noreferrer" target="_blank">http://TriEmbed.org</a><br>
To unsubscribe, click link and send a blank message: mailto:<a href="mailto:unsubscribe-TriEmbed@bitser.net" target="_blank" rel="noreferrer">unsubscribe-TriEmbed@bitser.net</a>?subject=unsubscribe<br>
<br>
</blockquote></div>