I think serial port 3 might also be useful to merge into Marlin, if you get it working. Maybe sone reasonable sanity checks so someone with an atmega 328 doesn’t enable 3 serial ports.
1 Like
I think serial port 3 might also be useful to merge into Marlin, if you get it working. Maybe sone reasonable sanity checks so someone with an atmega 328 doesn’t enable 3 serial ports.