Web1 dec. 2024 · Hotend fan turn on correctly above 50C as well as parts cooling from slicer setting or manually. I plugged the board fan into fan 2 with pin# PB15. I have also compiled my own firmware basis Marlin 2.0.9.3. The controller fan does turn off automatically if I use BTT latest firmware but not my own. Not sure what i'm missing WebFirst, when you are installing the board make sure to swap case/electronics fan with the part-cooling fan. This not really documented anywhere, so i want to drop this as a side …
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Web18 feb. 2024 · When I print with the broken printer, I will have to set everything to its right extruder, but I found that the extruders' fans are not moving (the front fan is working). And I can set the fans to move by the panel (Tune -> fan speed). But from my observation, the good printer's fans are always moving when it's printing. WebSKR Mini E3 V3.0 Part Cooling Fan. The documentation for the fan ports on the new V3 simply state that the Fan2 port is used for "whole machine cooling", but don't show Fan0 and Fan1 connections. I am using the source code from the BTT github for V3 and can't seem to get the part cooling fan going. I can't use the precompiled firmware since I ... rocky mary anne
How to configure Marlin to enable auto-fans with dual …
Web1 nov. 2024 · latest marlin 2.0.x with patches applied according to documentation with FAN_SOFT_PWM option latest marlin 2.0.x with patches applied according to documentation without FAN_SOFT_PWM … Web15 dec. 2016 · If you really still want to vary the fan speed, then you need to power the fan from one of the FET outputs - i.e. D9 - Extruder 2 heater. You can then configure this output to be on at anything from 0-100% (0-255) to control the fan speed, however you must be careful to ensure that the fan is always on when the hotend temp is > 50 degrees. Web26 sep. 2024 · In order to enable a fan in Marlin that is controlled automatically based on the extruder temperature (read: If the extruder is hot, turn on the fan), open … rocky massif