![I bought 4-wire 5015 Sunon blower fans for my printer. Is there a way to make the PWM control wire work with an SKR 1.3 and Marlin? : r/BIGTREETECH I bought 4-wire 5015 Sunon blower fans for my printer. Is there a way to make the PWM control wire work with an SKR 1.3 and Marlin? : r/BIGTREETECH](https://preview.redd.it/i-bought-4-wire-5015-sunon-blower-fans-for-my-printer-is-v0-yoobp4dtk33b1.png?width=1080&crop=smart&auto=webp&s=81202225c163f64e1a7bc3c8a66381d0d147e1ba)
I bought 4-wire 5015 Sunon blower fans for my printer. Is there a way to make the PWM control wire work with an SKR 1.3 and Marlin? : r/BIGTREETECH
![circuit design - 4-wire fan controlled by potentiometer and 555 IC not behaving properly - Electrical Engineering Stack Exchange circuit design - 4-wire fan controlled by potentiometer and 555 IC not behaving properly - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/8UuSg.png)
circuit design - 4-wire fan controlled by potentiometer and 555 IC not behaving properly - Electrical Engineering Stack Exchange
![HVAC School on X: "The main difference between the 3-wire and 4-wire condensing fan motor configuration is the use of the brown-and-white wire (or lack thereof). You can watch a brief video HVAC School on X: "The main difference between the 3-wire and 4-wire condensing fan motor configuration is the use of the brown-and-white wire (or lack thereof). You can watch a brief video](https://pbs.twimg.com/media/FXDxCXtXwAUQ3Ik.jpg)
HVAC School on X: "The main difference between the 3-wire and 4-wire condensing fan motor configuration is the use of the brown-and-white wire (or lack thereof). You can watch a brief video
![35 Elegant Ceiling Fan Light Wiring Diagram | Ceiling fan wiring, Ceiling fan switch, Ceiling fan pull chain 35 Elegant Ceiling Fan Light Wiring Diagram | Ceiling fan wiring, Ceiling fan switch, Ceiling fan pull chain](https://i.pinimg.com/originals/59/f5/7b/59f57bba66d45a5aa5e4497b13325499.jpg)