Specification:

• Brand new

• Model: A4988

• Size: approx. 1.5*2mm

• Five different step resolutions: full-step, half-step, quarter-step, eighth-step, and sixteenth-step

Feature:

• Breakout board for Allegro’s A4988 DMOS Microstepping Driver with translator.

• Adjustable current control lets you set the maximum current output with a potentiometer.

• 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.

• Simply inputting one pulse on the STEP input drives the motor one microstep.

• There are no phase sequence tables, high frequency control lines, or complex interfaces to program.

• The A4988 interface is an ideal fit for applications where a complex microprocessor is unavailable or is overburdened.

• Fine workmanship and good performance.

• Easy to use.

• Long service life.

Package included:

• 5 x Stepper Motor Driver Module

Note:

• Connecting or disconnecting a stepper motor while the driver is powered can destroy the driver.

• Please allow a little size errors due to manual measurement.

• Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.