Geekcreit® RAMPS 1.4 + Mega2560 + A4988 + 2004LCD Controller 3D Printer Kit

3D Printer Controller RAMPS 1 4 The RepRap Arduin0 compatible ME GA Pololu Shield or RAMPS for short It is designed to fit the entire electronics needed for a RepRap in one small package for low cost RAMPS interfaces an Arduin0 compatible Me ga with the powerful Arduin0 compatible ME GA platform and has plenty room for expansion The modular design includes plug in stepper drivers and extruder control electronics on an Arduin0 compatible ME GA shield for easy service part replacement upgrade ability and expansion Additionally a number of Arduin0 expansion boards can be added to the system as long as the main RAMPS board is kept to the top of the stack Features USB type B receptacle SDcard add on available Fits 5 Pololu stepper driver board Expandable to control other accessories Heated bed control with additional 11A fuse Option to connect 2 motors to Z for Prusa Mendel I2C and SPI pins left available for future expansion It has provisions for the cartesian robot and extruder All the Mosfets are hooked into PWM pins for versatility 3 mosfets for heater fan outputs and 3 thermistor circuits Fused at 5A for additional safety and component protection Pololu boards are on pin header sockets so they can be replaced easily or removed for use in future designs Servo style connectors are used to connect to the endstops motors and leds These connectors are gold plated rated for 3A very compact and globally available Me ga2560 R3 Fully compatible with original Arduin0 Me