So my black box showed up yesterday. I got around to opening it this morning. Searched to forums for information not really finding it. Whats the Micro SD card for
Just in case you someday want to play with the grblhal WebUI. Freebie for you, unlikely to need it anytime soon. We prefer you use CONTROL but include a freebie for the rebellious users Learn more on the GrblHAL docs GitHub - grblHAL/Plugin_WebUI: ESP3D-WEBUI backend for networking capable drivers/boards with SD card support