Product specifications:

• Product type: A4988 Module
• Module type: stepper motor driver module
• Logic Voltage supply: 3.3 V to 5 V
• Colour: Red as shown in image
• Operating voltage supply: 8 V to 35 V
• Current per phase: 1 A
• Maximum current per phase: 2 A
• Package contains: 1 pc of as described A4988 Stepper motor driver module

A4988 is a micro-stepping bipolar stepper driver module. The motor driver module has features like adjustable current limiting overcurrent protection overtemperature protection and five different micro-steps resolutions. It delivers approximately 1 Amp with supply from 8 V to 35 V.

Features

Five different micro-steps

Full step

Half step

Quarter step

Eight steps

Sixteen steps

Direction control

Overcurrent and over-temperature protection

Adjustable current limit

Short to ground

Shorted load protection

Automatically selects the correct current delay