Simple Raspberry Pi Cooling Fan

by David LG in Circuits > Raspberry Pi

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Simple Raspberry Pi Cooling Fan

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This is the simplest way i have found to attach a cooling fan to my raspberry pi.

All it takes is 3 zipties and 3 minutes.

It's very straigtforward, yet i hadn't seen this method anywhere else, so i thought it was worth mentionning.

Supplies

- Raspberry Pi

- Heatsink

- 5V fan

- 3x ZipTies

- Pliers

Make a Loose Loop Around Your Heatsink With One Ziptie

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Don't tighten it just yet.

Pass the Other Two Into the Fan's Screw Holes

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Pass the Fan Zipties Through the Loop

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take your time, it's easier said than done ;)

Tighten the Loop

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Assistance of a pair of pliers might be needed. Don't unstick your heatsink.

Use the Fan Zipties to Adjust the Heigth

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These zipties don't need to be tigth. they should be rigid enought to keep the fan in place.

Cut the Ziptie Excess With Pliers

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Cissors work as well.

Plug the Fan in

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You can use the GND and 5V plug directly on the GPIO, fan will start when your Pi is powered.

Optional : Silent Fan

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If you want the fan to be quieter, you can power it with 3.3V directly from the GPIO.

You may need to solder new connectors, but if the noise is a concern, its works great.