Ramps 1.4 12864 LCD MK2B Heat Bed Controller Kit For Reprap Prusa i3 3D Printer

Feature:USB type B receptacle.SD Card add on available.Fits 5 Pololu stepper driver board.LEDs indicate when heater outputs on.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.Specifications:Type: GT2Pulley teeth: 20Pulley bore: 5mm (NEMA 17 shaft size)Pulley material: AluminumBelt wide: 6mmBelt pitch: 2mmBelt material: Fiberglass reinforced rubberPacking includes:1 x Ramps 1.4 board1 x Meage 2560 for Arduion1 x Mk2b heat bed1 x 12864 LCD Screen3 x endstop5 x A4988 motor driver1 x 1 meter gt2 belt2 x 20 tooth Pulley1 x 12v 40w Heater Reparap Cartridge1 x 100k ohm NTC 3950 Thermistors with cable1 x USB cable1 x Smart Adapter2 x FC Flat CableNote:1. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!