For anyone bored enough to make a recommendation

[ne555]

a computer in the kitchen
https://tldp.org/HOWTO/html_single/Coffee/

[Duthomhas]

I'm commenting just because you need a friend.

Alas, I don't drink coffee. Looks like a fun project, though. If you can get through the goofy requirements. Is there a prototype image posted anywhere online?

[George P]

I'm commenting just because you need a friend.

https://www.youtube.com/watch?v=CNi02gxTI1M

[Duthomhas]

Oh, come on. Here's a friend:

https://youtu.be/ub82Xb1C8os