Catalog > Internet of Things (IOT) Related Products > More Platforms RAMPS 1.4 3D Printer Kit for 3D Printer RAMPS 1.4 3D Printer Kit GTC RAMPS 1.4 3D PRINTER KIT REPRAP ARDUINO MEGA SHIELD FOR 3D OR CNC DRIVE CONTROL Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview Arduino Mega 2560 R3 Control Board :This is the 3d printer brain responsible for controlling the entire printer to perform specific actions, such as printing certain documents.RAMPS 1.4 Control Board :This is the Arduino Mega 2560 R3 control board's expansion board, there it was in order to better connect with other hardware and control, play a role in the transition of the bridge.A4988 Stepper Motor Driver Board :This is used to connect the stepper motor control board in order to achieve control of the stepper motor to achieve XYZ and extruder action.3D 2004 LCD Control Panel :To show the 3D printer control. Features Contents List :1 x Arduino Mega 2560 R3 Control Board1 x RAMPS 1.4 Control Board5 x A4988 Drivers1 x 2004 LCD Board1 x USB Cable2 x FC-10P Flat Cable1 x Adapter Board