* [https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#raspberry-pi-revision-codes Raspberry Pi revisions] - Full listing of all Raspberry Pi models and revision codes
 
* [https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#raspberry-pi-revision-codes Raspberry Pi revisions] - Full listing of all Raspberry Pi models and revision codes
 
* [https://datasheets.raspberrypi.com/ Raspberry Pi datasheets] - All Raspberry Pi datasheets and other downloads
 
* [https://datasheets.raspberrypi.com/ Raspberry Pi datasheets] - All Raspberry Pi datasheets and other downloads
 +
* [https://www.raspberrypi.com/documentation/computers/raspberry-pi.html#gpio Raspberry Pi GPIO pinouts] - Documentation for GPIO pins and functions ([https://pinout.xyz/ Alternative])
    
=== Forums and Groups ===
 
=== Forums and Groups ===
    
==== ARM Processors ====
 
==== ARM Processors ====
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