mega 2560 r3 1pcs ramps 1.4 con

RAMPS 1.4 RepRap 3D Printer Electronics Controller for Arduino Prusa i3 Mendel

The RAMPS 1.4 board to fits the entire electronics needed for a RepRap in one small package for low cost. RAMPS interfaces an Arduino Mega with the powerful Arduino MEGA platform with plenty room for expansion. A number of Arduino expansion boards can be added to the system as long as the main RAMPS board is kept to the top of the stack.