Brand Manolins Model RAMPS 1.4 Quantity 1 Color Black + yellow Material PCB board Specification The RAMPS 1.4 Module is designed for RepRappers; RAMPS interfaces an Arduino Mega with the powerful Arduino MEGA platform and has plenty spaces for various expansions; The module's design includes plug-in stepper drivers and extruder control electronics on an Arduino MEGA shield for easy service part replacement upgrade and expansion. What's more 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. Features With rules of cartesian coordinate robot and extruder; Could control spare parts; With heater / fan output / three thermistor MOSFET; Integrated 5A extra safety and components protection; Suit for 5 stepper driver plate; I2C/SPI pin for future development; All MOSFET with PWM pins Application Great for DIY project English Manual/Spec Yes Packing List 1 x Control board