3D Printer Kit RAMPS 1.4 REPRAP Controller Mega2560 A4988 Drivers Heat Sink

3D Printer Kit RAMPS 1.4 REPRAP Controller Mega2560 A4988 Drivers Heatsink Feature: RAMPS 1.4 RAMPS designed to fit the entire electronics needed for a RepRap. RAMPS interfaces an Arduino Mega with the powerful Arduino MEGA platform and has plenty room for expansion. The modular design includes plug in stepper drivers and extruder control electronics on an Arduino MEGA shield for easy service, part replacement, upgrade-ability and expansion. Mega2560 Board for Arduino Working voltage: 5V Input voltage (recommended): 7V ~ 12V Input voltage (limits): 6V ~ 20V Digital I/O Pin: 54 (of which 14 PWM) Analog input Pin: 16 DC wave on each I/O pin: 40mA 3.3V pin current: 50mA Flash memory: 256KB SRAM: 8KB EEPROM: 4KB Speed: 16MHz A4988 Driver Stepper motor driver This is a carrier board or breakout board for Allegro's A4988 DMOS Package included: 1 x RAMPS 1.4 (complete soldered and assembled) 1 x Mega 2560 Board For Arduino 5 x Soldered A4988 driver 5 x Heatsink for A4988 driver 1 x USB cable