Popular RepRap 3D Printer LCD Controller and SD Card Reader.
This intelligent controller comes with an SD card reader, rotary encoders and a 20-character x 4 line LCD display. You can easily connect it to your RAMPS 1.4 board using “smart adapter” included -3D design print without a computer, just use the G code design stored on the SD card. All further operations, such as calibration, the axis movement can be done only with a rotary encoder intelligent controller. 3D design print without a computer, just use the G code stored on the SD card designs.
Package included:
1 x 3D printer LCD smart controller