Geeetech (Note:PCB is Red now)StepStick A4988 Stepper Driver Module Pololu - Reprap, Prusa, Mendel
Description:This product is a carrier board or breakout board for Allegro's A4988 DMOS Microstepping Driver with Translator and Overcurrent Protection ; we therefore recommend careful reading of the A4988 datasheet before using this product. This stepper motor driver lets you to operate bipolar stepper motors in full-, half-, quarter-, eighth-, and sixteenth-step modes, with anoutput drive capacity of up to 35 V and 2 A.The A4988 interface is an ideal fit for applications where a complex microprocessor isunavailable or is overburdened.There are no phasesequence tables, high frequency control lines, or complex interfaces to program.Features:* Short-to-ground and shorted-load protection* Adjustable current control* Intelligent chopping control* Over-temperature thermal shutdown* Under-voltage lockout* Crossover-current protection* Simple step and direction control interface* Full-step, Half-step, Quarter-step, Eighth-step, and Sixteenth-step