https://shopmakergenix.blogspot.com/2022/02/rp2040-board-supports-raspberry-pi-hats.html
RP2040 Board Supports Raspberry Pi HATs - StackyPi - Raspberry Pi Projects, Tutorials, Learning DIY...
The RP2040 StackyPi is a Pi Zero-sized Raspberry Pi that supports Raspberry Pi HATs. Acts like a RP2040, yet looks like a Zero.
raspberry pi hatsboard supports