RepRap discount full graphic smart controller.
Great controllers for panel mounting.
Very easy to set up and use.
SD card slot.
Rotary encoder/button.
**To enable in firmware in either Arduino IDE or Visual Studio Code:
Press: Ctrl+F
copy/paste:
REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
->
enable by removing the "//" in front of "#define".
->
Verify - Compile - Upload.