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 ** Discontinued ** 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