Ramps-FD Control Board 32Bit
RAMPS-FD Controller Board for 32-Bit Arduino DUE for 3D Printers by GEEETECH
This is a shield that mounts on top of your Arduino DUE to control your 3D printer. Moreover, when you use an Arduino Due as the controller of your 3D Printer, you cannot use the regular Ramps 1.4 that you would stick it on top of the MEGA2560. What makes the DUE so special is the fact that the 32-bit Atmel SAM3X8E chip in it is much more powerful and it operates at 3.3VDC compared to that in the Mega (Atmega2560) which operates at 5VDC.