PCI Express arrives on the Raspberry Pi CM4 – A Guide

PCI Express arrives on the Raspberry Pi CM4 – A Guide

The Raspberry Pi Compute Module 4 IO Board exposes an x1 PCI Express Gen 2.0 slot. What can you do with the slot? And are there any tips or tricks to make sure you don’t accidentally cook a PCIe card—or the Pi? See all the cards I am testing:...
GPUs on a Raspberry Pi Compute Module 4!

GPUs on a Raspberry Pi Compute Module 4!

tl;dw – I couldn’t get the video cards to work. But I got very close! And I learned a lot in the process. I’m putting everything here: https://pipci.jeffgeerling.com After I learned the Raspberry Pi Compute Module 4 IO Board comes with a PCIe slot, I...