Pololu 2128 A4988 Stepper Motor Driver Breakout Board

Pololu-2128-Breakout-Board-for-A4988-Stepper-Motor-Driver-Pololu-2128-p-This-stepper-motor-carrier-is-a-breakout-board-designed-for-use-with-the-b-A4988-b-DMOS-microstepping-bipolar-stepper-motor-driver-The-increased-performance-from-the-4-layer-PCB-improves-thermal-performance-allowing-the-driver-to-deliver-20-more-current-than-previous-carriers-The-breakout-board-gives-five-different-step-resolutions-full-step-half-step-quarter-step-eighth-step-and-sixteenth-step-and-there-is

Price: 21.40 from Rapid Online Rapid Electronics Ltd.