Robert,
There's 2 arguments in support of the Pi 5. I am in that camp, Angelo is firmly in camp Pi Zero. But to justify a Pi 5:
- if you want to run the fanciest Type 30 display on its HDMI instead of over the PiDP-1 web setup. I have a small HDMI display in the book case next to the PiDP-1...
- if you want the PiDP-1 to do other things in the background. File server, media server, Pi Hole ad blocker, or whatever.
But yes, a Pi Zero 2W feels more elegant for the purpose.
In fact, I need to try the esp32 option. That feels even more Right.
Kind regards,
Oscar.