RAMPS LCD2004 3D Printer Controller with SD Card
This Smart Controller contains an SD-Card reader, a rotary encoder, and a 20 Character x 4 Line LCD display. You can easily connect it to your Ramps board using the “smart adapter” included.
After connecting this panel to your Ramps you don’t need your pc any more, the Smart Controller supplies power for your SD card. Furthermore, all actions like calibration, axes movements can be done by just using the rotary encoder on the Smart Controller. Print your 3D designs without PC, just with a g-code design stored on the SD card.