Quote:
Originally Posted by AussieSky
You'll need a 1 - 1.5 amp 12V 'plug pack' style regulated power supply from DSE or Jaycar to run the fans. Get a RCA plug and connect the + from the plug pack to the center pin, and the - to the sleeve. You probably should also put an inline fuse in there just in case. If the fans spin backwards, reverse the polarity...
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Or something like this (attachment) to drive from 12VDC
If you connect in parallel to a 12VDC supply , the duty is 100% and the fans should spin at max revs.