Adam

Hello! I saw the Polyformer project when it was new and was quite impressed! Didn't know anybody else was working on this- it will be great to have real firmware....

Porting Marlin's PID is a great idea. I've got to fix a few usability issues with the configuration before I work with PID and autotune, but if you want to...

Yes, PID motor control will need that implemented. Once we have that, we can copy the [heater code](https://github.com/aamott/petinator/blob/e1c63d05f6dc4b31bacf1d429c52b99af900607f/petinator.ino#L62) since it uses the same system - measure speed and change the...