say u want to keep cool but don't want to have to pay to much
this instructable will show you an easy way to keep cool
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Step 1: Materials
all you need is
a battery pack
4 AA batteries
some sort of stand
Step 2: Assembly
first fix the motor to the stand than put the blade on the motor shaft
Step 3: Attaching USB Cable
cut the green and white wires and strip the red and black wire
attach the wires to the motor look at motor travel
Step 4: Your Done
congratulations you just made a USB fan