![Extruder fan (FAN1_PIN) AUTO_FAN functionality not working · Issue #49 · bigtreetech/BIGTREETECH-SKR-E3-Turbo · GitHub Extruder fan (FAN1_PIN) AUTO_FAN functionality not working · Issue #49 · bigtreetech/BIGTREETECH-SKR-E3-Turbo · GitHub](https://user-images.githubusercontent.com/46979052/128894768-983e4b31-63ff-4b7e-93af-8381b4d046bd.png)
Extruder fan (FAN1_PIN) AUTO_FAN functionality not working · Issue #49 · bigtreetech/BIGTREETECH-SKR-E3-Turbo · GitHub
RAMBO board problem with extruder fan & part cooling fan · Issue #11804 · MarlinFirmware/Marlin · GitHub
![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
![RAMBO board problem with extruder fan & part cooling fan · Issue #11804 · MarlinFirmware/Marlin · GitHub RAMBO board problem with extruder fan & part cooling fan · Issue #11804 · MarlinFirmware/Marlin · GitHub](https://user-images.githubusercontent.com/13849841/45925830-9936ca00-bf25-11e8-99c6-5d38fb8d2b19.jpg)
RAMBO board problem with extruder fan & part cooling fan · Issue #11804 · MarlinFirmware/Marlin · GitHub
![BUG] MKS Robin Nano E0_AUTO_FAN_PIN Sanity Check Error · Issue #14711 · MarlinFirmware/Marlin · GitHub BUG] MKS Robin Nano E0_AUTO_FAN_PIN Sanity Check Error · Issue #14711 · MarlinFirmware/Marlin · GitHub](https://user-images.githubusercontent.com/13375512/61822723-1d403380-ae0f-11e9-96c8-3154fe1c0709.png)
BUG] MKS Robin Nano E0_AUTO_FAN_PIN Sanity Check Error · Issue #14711 · MarlinFirmware/Marlin · GitHub
![How to Turn on Fan automatically when temperature goes to 50. Which pins i should define. I have SKR 1.4 Turbo · Issue #202 · bigtreetech/BIGTREETECH-SKR-V1.3 · GitHub How to Turn on Fan automatically when temperature goes to 50. Which pins i should define. I have SKR 1.4 Turbo · Issue #202 · bigtreetech/BIGTREETECH-SKR-V1.3 · GitHub](https://user-images.githubusercontent.com/21151734/79703401-7df68280-8260-11ea-90eb-a4c9d1db6680.png)