Re: rpi4 fan speed control
Emmanuel Vadot <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
On Mon, 18 Nov 2024 11:03:29 +0000 Nuno Teixeira <[email protected]> wrote: > Hello all, > > My rpi4 small fan is about to die since it started to have noises. Its a > small 40x10 fan attached to a plastic box. > > I'm thinking in something like: > https://www.zdnet.com/home-and-office/the-best-cooler-for-raspberry-pi-power-users/ > > Anyone controlling speed fan, i.e., not using fan a full speed all the time? > > Thanks, > > -- > Nuno Teixeira > FreeBSD UNIX: <[email protected]> Web: https://FreeBSD.org I find the wiring a bit weird, usually you use a pwm controller to control the speed of a fan and we have support for rpi pwm (even though it's not handled by the pwm(4) framework iirc) but on the website they plug the control pin to the uart TX ??? Cheers -- Emmanuel Vadot <[email protected]> <[email protected]>