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Raspberry Pi GPIO Cooling Fan Expansion Board with LED Compatible for Raspberry Pi 4B/3B+/3B - AliExpress Computer & Office
![I rotated the raspberry pi 4's GPIO diagram by 180 degrees. Hope this helps someone. : r/raspberry_pi I rotated the raspberry pi 4's GPIO diagram by 180 degrees. Hope this helps someone. : r/raspberry_pi](https://i.redd.it/a71h1fe0s5b71.png)
I rotated the raspberry pi 4's GPIO diagram by 180 degrees. Hope this helps someone. : r/raspberry_pi
![Raspberry Pi 4 Model B Default GPIO Pinout with PoE Header - Documents - Raspberry Pi - element14 Community Raspberry Pi 4 Model B Default GPIO Pinout with PoE Header - Documents - Raspberry Pi - element14 Community](https://community.element14.com/resized-image/__size/615x900/__key/communityserver-wikis-components-files/00-00-00-01-69/8154.contentimage_5F00_151701.png)
Raspberry Pi 4 Model B Default GPIO Pinout with PoE Header - Documents - Raspberry Pi - element14 Community
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Amazon.com: RJ45 GPIO Pinout Breakout Board for Raspberry Pi 1A+ 1B+ 2B 3B 3B+ 3A+ 4B Zero-W : Electronics
![KEYESTUDIO GPIO Breakout Kit for Raspberry Pi 4 4b 3 3b+ with Solderless Breadboard, GPIO Cable, LEDs, Resistors KEYESTUDIO GPIO Breakout Kit for Raspberry Pi 4 4b 3 3b+ with Solderless Breadboard, GPIO Cable, LEDs, Resistors](https://www.keyestudio.com/u_file/2211/products/10/43c5abb767.jpg)