LCD Device & controller
This panel and RAMPS 1.4 shield will let print your G-Code files from an SD card and show you all informations about current print also live tuning is possible - everything without computer connected.
After connecting this panel into your RAMPS you are totally free of USB connection, all functions as axes moves, calibrations, setup you can done just by few rotations of knob and printing can be done just using g-code stored on the SD card.
SD CARD INCLUDED!!
Note: this panel works with the new Marlin firmware since release 3. For older firmwares you should upload new firmware.