Sell Reprap Stepper-Driver A4988 Stepper-Motor Driver Module best price

A4988 Feature: This product is a carrier board or breakout board for Allegro’s A4988 DMOS Microstepping Driver with Translator and Overcurrent Protection; here are some of the driver’s key features: + Simple step and direction control interface + 5 different step resolutions: full-step, 1/2-step, 1/4-step, 1/8-step, and 1/16-step + Intelligent chopping control that automatically selects the correct current decay mode (fast decay or slow decay) + Over-temperature thermal shutdown, under-voltage lockout, and crossover-current protection Short-to-ground and shorted-load protection + Adjustable current control lets you set the maximum current output with a potentiometer, which lets you use voltages above your stepper motor’s rated voltage to achieve higher step rates