Subj : Re: Pi-FAN for RPi4 with 4 (instead of 3) cables?
To   : Theo
From : s|b
Date : Wed Dec 04 2024 18:46:04

On 03 Dec 2024 10:13:01 +0000 (GMT), Theo wrote:

> I'm guessing that the blue pin is actually the speed control PWM, and the
> green is to report spin speed back to the Pi.  If you don't care about that
> you don't need it.
>
> If you're unsure, you can just wire red and black and ignore the other two
> wires - the fan should spin at full speed and you won't be able to sense the
> spin speed, but maybe that's ok.

Tnx for the follow-up. According to the shop I could just snip the green
wire, so I've done that. I've set it to run at 60°C and the fan's not
turning (CPU temperature is 48°C).

--
s|b

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