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Cooling Fan

Posted: Tue Feb 19, 2019 11:14 pm
by queylotrie
Hi,
I need to add a fan to better cool the printed parts in order to improuve quality...
... I've look on internet aboutn Mega and Ramps and I have understood that I can connect this fan on D9 pin...
... unfortunatelly on this pin I always have full power and Repetier are not able to manage it!
Maybe I need to change somethink in firmware... maybe uncomment the #define FAN_SOFT_PWM?

Re: Cooling Fan

Posted: Wed Feb 20, 2019 11:18 am
by William
Maybe you should check the D9 pin is for the signal pin? Then you need to check the signal pin is correct or not on pins.h