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Re: Computer Case Fan
Do you mean that the motherboard outputs a square wave to control the fan? Or do you mean that the fan outputs a square wave to indicate speed of the fan?
case fan driver
Does anyone know the output of the third pin (white wire) from a PC case fan? Is it a PWM or voltage or a square wave that is proportional to the RPM of the fan?
If your are looking for the online .pdf version of numerical recipes in C then
you could find it at the following links.
h**p://lib-www.lanl.gov/numerical/bookcpdf.html
h**p://www.nr.com/
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