If you get good value from your printer, kick the guy a dollar.
If you make money from your printer, kick the guy a little more.
https://www.patreon.com/thinkyhead
Y'all MakerGear folks should probably put aside a couple nickles month for the guy. I mean, it is his open-source stuff that lets your printers work as well as they do
Lead Marlin developer has a Patreon
Lead Marlin developer has a Patreon
Custom 3D printing for you or your business -- quote [at] pingring.org