A small model like 1B or 3B should be ok with 16GB. I was thinking in the name of savings, you can just use the same machine. It's a cool project. I might do i

A small model like 1B or 3B should be ok with 16GB. I was thinking in the name of savings, you can just use the same machine. It's a cool project. I might do it too. I have an M4 Mini sitting on my desk that I got for $550.