A4988 Stepper Driver
Microstepping stepper driver — up to 1/16 step
H-bridges, steppers & servo controllers
Microstepping stepper driver — up to 1/16 step
Drive 2 DC motors or 1 stepper — up to 2A per channel
Adjustable 3A step-down — 4.5-40V in to 1.25-37V out