I just bought another MAX which is revision B, according to the PCB. As far as I can see the only obvious difference is that the fan has three wires rather than two and is a different make. It also points the other way.
Anyone know what the third wire is for? I doubt it is for RPM monitoring, I suspect it may be a thermistor-governed speed control...hmmm...
Any other differences in the Rev. B board that anyone knows about?
Paul
Anyone know what the third wire is for? I doubt it is for RPM monitoring, I suspect it may be a thermistor-governed speed control...hmmm...
Any other differences in the Rev. B board that anyone knows about?
Paul
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