Raspberry Pi Collection

cat /sys/firmware/devicetree/base/model

1. Raspberry Pi Model B Rev 2 (June 2013)
2. Raspberry Pi 2 Model B Rev 1.1 (Apr 2016)
3. Raspberry Pi 3 Model B Rev 1.2 (Feb 2018)
4. Raspberry Pi Model A Plus Rev 1.1 (Aug 2015)
5. Raspberry Pi Zero Rev 1.2 (Jan 2016)
6. Raspberry Pi Zero W Rev 1.1 (Jul 2020)
7. Raspberry Pi Zero W Rev 1.1 (Mar 2021)
8. Raspberry Pi Zero 2 W Rev 1.0 (Oct 2024)

https://en.wikipedia.org/wiki/Raspberry_Pi

https://www.raspberrypi.com/products/