Hi, isn't there a mistake in the documentation? You mean that the green line is the rpm sensor that needs one GPIO per fan but the green line seems to be the PWM in fact (as it is connected together from both fans to one GPIO). IMHO the blue one seems to be the rpm sensor on the picture.
patrickcollins12
commented
1 year ago
Hi, isn't there a mistake in the documentation? You mean that the green line is the rpm sensor that needs one GPIO per fan but the green line seems to be the PWM in fact (as it is connected together from both fans to one GPIO). IMHO the blue one seems to be the rpm sensor on the picture.