Hi there,
Yes this is more geared to a local control, No network required.
Nice feeder project though for sure, great doc’s. No schematic or PDF of it?
This was meant to demonstrate the usage of that menu item under “Sketch” in Arduino,
“Export Compiled Binary” just connecting the DOTs 
Seeed would do better IMO with New User’s Along with the Wiki examples that go out of date and don’t work anymore to Provide the compiled binary in a Uf2 or HEX form also so “third graders” can drop it on the Xiao and GO!
The vast , Plethora a veritable cornucopia of Libraries and Board files is NUTZ and a huge barrier to entry for newbies and non tech types…just saying 
GL 
PJ
Here is the Link to make the uf2 file in the ZIP