Maintained with @pallaswept and me at https://build.opensuse.org/package/show/home:luisbocanegra/kurve Install instructions: https://software.opensuse.org//download ...
There are several PWM controlled cooling fans avaliable for the Raspberry Pis prior to the Pi 5, that are connected via the Pi's GPIO header. Examples are the Argon mini-fan, HighPi Pro Fan or ...