who?
SQFMI Watchy exists... And has a chinese supplier now which doesn't suck
The community is also active, recently a few from ground up firmwares have appeared
I'm not the creator but the only other person that contributes in a major way. "Second developer" as I like to call it
There is no minimum spec. It runs on a kobo mini 800 mhz 1 core cpu and 256MB of ram and lags a bit. On a kobo nia which has 1 Ghz 1 core 256 MB ram it's fine
As I stated in the FAQ, even more performance could be traded for disk size, with a bigger sd card
Look up your local 3d printer community