3D Printer Controller RAMPS 1.4 + Mega 2560 R3 + 5pcs A4988 For Arduino RepRap

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Package List 1 x soldered and assembled RAMPS 1.4 shield 1 x Aduino Mega 2560 5 x soldered A4988 stepper driver 3x Mechanical Endstops V1.2This product is a carrier board or breakout board for Allegro’s A4988 DMOS Microstepping Driver with Translator and Overcurrent Protection by Pololu; we therefore recommend careful reading of the A4988 datasheet before using this product. This stepper motor driver lets you control one bipolar stepper motor at up to 2 A output current per coil.