How to make a portable fan using a computer fan and a battery

If you have a spare computer fan, 9V battery and a piece of duct tape you can make a portable fan in less than minute. Extremely useful for cooling during during hot days, long trips etc.

Please, check out my newest tutorial from do it yourself series. The idea came out a night before a long trip by a train. It was worth it!


Music: Brian Boyko – Folk Song (CC-0)

2 comments on “How to make a portable fan using a computer fan and a battery

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