![ramps 1.4 - How to configure Marlin to enable auto-fans with dual extruder - 3D Printing Stack Exchange ramps 1.4 - How to configure Marlin to enable auto-fans with dual extruder - 3D Printing Stack Exchange](https://i.stack.imgur.com/eudic.jpg)
ramps 1.4 - How to configure Marlin to enable auto-fans with dual extruder - 3D Printing Stack Exchange
![Changed Mainboard today, hotend fans are running always on 100%. i flashed latest marlin from btt github page : r/BIGTREETECH Changed Mainboard today, hotend fans are running always on 100%. i flashed latest marlin from btt github page : r/BIGTREETECH](https://i.redd.it/ouxk1t5yqt561.jpg)
Changed Mainboard today, hotend fans are running always on 100%. i flashed latest marlin from btt github page : r/BIGTREETECH
![Amazon.com: Creality Ender 3 Original 4010 Fans 40x40x10MM DC 24V Extruder Hot End Fan and DC 24V Turbo Fan for Ender 3 / Ender 3 Pro 3D Printer : Industrial & Scientific Amazon.com: Creality Ender 3 Original 4010 Fans 40x40x10MM DC 24V Extruder Hot End Fan and DC 24V Turbo Fan for Ender 3 / Ender 3 Pro 3D Printer : Industrial & Scientific](https://m.media-amazon.com/images/I/61K7Gz84wdL.jpg)
Amazon.com: Creality Ender 3 Original 4010 Fans 40x40x10MM DC 24V Extruder Hot End Fan and DC 24V Turbo Fan for Ender 3 / Ender 3 Pro 3D Printer : Industrial & Scientific
![Amazon.com: Official Creality Ender 3 Fan Upgrade 4010 Fan 24v Set(3PCS),40x40x10MM DC 24V Extruder Hot End Fan and Axial Cooling Fan for 3D Printer, Turbo Fan for Ender 3/Pro/Ender 3 V2, Ender Amazon.com: Official Creality Ender 3 Fan Upgrade 4010 Fan 24v Set(3PCS),40x40x10MM DC 24V Extruder Hot End Fan and Axial Cooling Fan for 3D Printer, Turbo Fan for Ender 3/Pro/Ender 3 V2, Ender](https://m.media-amazon.com/images/I/61NTwr9JHSS.jpg)
Amazon.com: Official Creality Ender 3 Fan Upgrade 4010 Fan 24v Set(3PCS),40x40x10MM DC 24V Extruder Hot End Fan and Axial Cooling Fan for 3D Printer, Turbo Fan for Ender 3/Pro/Ender 3 V2, Ender
![Prusa Mini Hotend Fan Speed - e3d V6 noctua clogg – User mods - OctoPrint, enclosures, nozzles, ... – Prusa3D Forum Prusa Mini Hotend Fan Speed - e3d V6 noctua clogg – User mods - OctoPrint, enclosures, nozzles, ... – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/2021/04/IMG_5359.jpeg)
Prusa Mini Hotend Fan Speed - e3d V6 noctua clogg – User mods - OctoPrint, enclosures, nozzles, ... – Prusa3D Forum
![New Option: Model Predictive Temperature Control (Experimental) - Firmware Builder - Marlin Firmware Service - Forum New Option: Model Predictive Temperature Control (Experimental) - Firmware Builder - Marlin Firmware Service - Forum](https://discourse.crc.id.au/uploads/default/original/1X/404ea24c2b9f59ade6648573bc051d35821e9b4d.png)
New Option: Model Predictive Temperature Control (Experimental) - Firmware Builder - Marlin Firmware Service - Forum
![prusa i3 - How can I add an extra fan, controlled by a microcontroller, to my board? - 3D Printing Stack Exchange prusa i3 - How can I add an extra fan, controlled by a microcontroller, to my board? - 3D Printing Stack Exchange](https://i.stack.imgur.com/Bq8w1.jpg)
prusa i3 - How can I add an extra fan, controlled by a microcontroller, to my board? - 3D Printing Stack Exchange
![STL file HOT END DUCT 4020 OR 5015 FAN, ENDER 3 S1, S1 PRO, SPRITE, PROBE NO Y OFFSET, ABL ADAPTER・Model to download and 3D print・Cults STL file HOT END DUCT 4020 OR 5015 FAN, ENDER 3 S1, S1 PRO, SPRITE, PROBE NO Y OFFSET, ABL ADAPTER・Model to download and 3D print・Cults](https://files.cults3d.com/uploaders/23882450/illustration-file/b183cffa-b4be-48bd-91a4-d2177f267bd4/Hotend-5015.png)
STL file HOT END DUCT 4020 OR 5015 FAN, ENDER 3 S1, S1 PRO, SPRITE, PROBE NO Y OFFSET, ABL ADAPTER・Model to download and 3D print・Cults
![Prusa Mini Hotend Fan Speed - e3d V6 noctua clogg – User mods - OctoPrint, enclosures, nozzles, ... – Prusa3D Forum Prusa Mini Hotend Fan Speed - e3d V6 noctua clogg – User mods - OctoPrint, enclosures, nozzles, ... – Prusa3D Forum](https://forum.prusa3d.com/wp-content/uploads/2021/04/pinout_filament_sensor-600x500.png)