RAMPS RepRap Shield for Arduino Mega

From the shop's description

RAMPS RepRap Shield for Arduino Mega The RAMPS (RepRap Arduino Mega Shield) is an all-in-one design created to fit the necessary components for a 3D printer into a single plug-in shield for an Arduino MEGA. Ramps boards are the heart of most DIY 3D printers and provide a compact way to integrate all systems. Features Expandable: Designed to be expandable to control other accessories. Outputs and Inputs: Features 3 Mosfets for heater / fan outputs and 3 thermistor circuits. Safety Fuses: Fused at 5A for additional safety and component protection. It also includes heated bed control with an additional 11A fuse. Modular Sockets: The shield has on-pin header sockets so drivers can be replaced easily or removed for use in future designs. Expansion Pins: I2C and SPI pins are left available for future expansion. Indicators: Includes LEDs that indicate when the heater outputs are on. Specifications Parameter Value Product RAMPS (RepRap Arduino Mega Shield) Compatibility Arduino MEGA Motor Support Suitable for 2-phase and 4-phase motors MOSFET Outputs 3 (for heater / fan) Thermistor Circuits 3 Main Fuse 5A (for component protection) Heated Bed Fuse 11A Applications DIY 3D Printers: Serves as the heart of most DIY 3D printers on the market. More Info RAMPS 1.4