During my most recent hospitalization, besides making a video about the IV pump, I was messing around with a Raspberry Pi 4G LTE router project I could stash in my hospital go-bag (I am hospitalized about 2.5x per year, on average).
It's been a busy start to the year on my Raspberry Pi PCIe Devices website. Not only have we finally made some significant progress learning about the BCM2711's PCIe bus (both good and bad), I've also added a few dozen new Raspberry Pi CM4-based boards to the site.
In my YouTube video today, I go through four of them in depth, showing how they're built and what they're used for.
The four projects I cover in depth are:
And there are some other projects I'm watching closely as they journey down the road towards production: