Shield Ramps 1.4 for Arduino Mega 2560

Shield Ramps 1.4 for Arduino Mega 2560 บอร์ดควบคุม 3D Printer Open-Hardware daughter board, that act as an interface between the Arduino Mega 2560 and different devices such as Stepper motors. often used to drive 3D printers, CNC machines, Robots etc... It supports: - 5 stepper motor drivers (A4988 or DRV8825) - 3 Thermistors - 6 end stops - 4 servos outputs - 1 LCD display connector Other caracteristics: - Input Voltage: 12V - Provided with a plugable power supply connector - Has 2 input thermal fuses (11A et 5A) - Can drive a 12V heat bed with up to 11A (About 130W) - has 3 power outputs on bleu therminal connectors - Can drive a 3D printer with up to 2 Extruders - has a double output for Z axis motors, linked to a single stepper motor driver - It's recommended to cool down this board and it's components while this board is powered on. For more information you check this link: http://reprap.org/wiki/RAMPS_1.4