Ever since people figured out that the Raspberry Pi 4 has a PCIe bus, the race was on to be the ... Pi rendering its USB 3 ports useless, one can still use the USB-C ‘power input’ on the ...

Raspberry Pi HATs offer small, stackable data acquisition with features like analog and digital I/O.

We can’t wait to see what you’ll do with them. Main image remixed from Raspberry Pi 4 GPIO pinout diagram by [Les Pounder].

Beginning with the Raspberry Pi 4 and Compute Module 4, Geerling discovered some PCIe bus quirks related to memory ... of the question at the time. As you can see in the video in their X thread ...

Either can accept a Raspberry Pi 4 (shown) or Raspberry Pi Zero 2 Data interfacing is via a USB Type-C connector and, emphasises Big Tree, capacitors are Murata types rather than no-names.