Ramps 1.4 d2 pins for12v extruder fan, polarity? September 12, 2013 08:12AM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 12, 2013 01:12PM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 12, 2013 04:17PM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 12, 2013 05:30PM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 12, 2013 06:16PM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 12, 2013 09:48PM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 12, 2013 09:55PM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 13, 2013 08:41AM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 13, 2013 09:15AM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 13, 2013 01:15PM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 13, 2013 05:43PM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 13, 2013 08:56PM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? September 14, 2013 12:09AM |
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Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? February 26, 2014 02:55AM |
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Quote
Rui.in.Roskill
Ok great. Will plug fans as planned. Thanks for be feedbacks.
Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? February 11, 2015 08:31AM |
Registered: 11 years ago Posts: 805 |
Re: Ramps 1.4 d2 pins for12v extruder fan, polarity? February 11, 2015 10:03AM |
Registered: 10 years ago Posts: 869 |
There are several different fan controllers. Some plug in the servo connections, others just need an available pin. I use a modified version of this to control my hot end fan and some LED lights under my xcarriage. If you only will need on/off, any of the aux pins will work. If you need PWM, one of the servo pins or D45 along the edge provide PWM pins will get you what you needQuote
sungod3k
is there any way to control the hotend cooling fan? i just need on/off because its annoying to have the printer run so noisy after it stops printing.
i imagine a relay controlled by some of the aux pins, but before I do that is there maybe a simpler solution?