The intelligent controller includes an SD card reader, an encoder and a 20-character x 4-Row LCD display.
There simply can be connected using the Smart adapter with your RAMPS 1.4 plate.
After successful connection, the SD card smart controller provides instead of your computer for the power supply.
The smart controller by the encoder creates all other operations, such as calibration or axis movement etc.
The 3D design is saved by G-code design on the SD card without printing by computer.

Package include:
2 x LCD 2004 smar display
2 x Connection adapter
4 x Connection cables
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