So, I found an old fan in my old stuff box and have quick questin.
I have four diffrerent cable colors here : red, black, blue and yellow.
As far as I know black and red should be power + and -.
What are the other two ones ? Speed control (blue) and ground (yellow) ?
Thanks for help.
I have four diffrerent cable colors here : red, black, blue and yellow.
As far as I know black and red should be power + and -.
What are the other two ones ? Speed control (blue) and ground (yellow) ?
Thanks for help.