<p>Applicability: Engineered with a user-friendly design, this module is compatible with A4988 and DRV8825 modules, interface ensuring easy installation and seamless integration into your project.</p> <p>Terminal Power: The stable 42 stepper motor driver expansion board is a terminal power connector and you can easily connect power supply, which provides convenience largely.</p> <p>Fixed Hole: 3mm</p> <p>Hole distance: 1400x1400mil (35.56x35.56mm)</p> <p>Logic voltage: 5V</p> <p>Input voltage: 12-30V</p> <p>Port: Number</p> <p>Interface: direction, enable, speed</p> <p>Applicable modules: A4988, DRV8825</p> <p>Note: Please pay attention to the direction when installing the driver module, otherwise the module be burnt</p> <p>This product is only an expansion board, does not include 4988\/8825 drive modules.</p> <p>Different batches may have different appearance\/color of components and different silk-screen batch numbers, but not affect the use</p> <p>Colour:Black</p> <p>Material:PCB+electronic components</p> <p>Package Contents:</p> <p>2 x 42 stepper motor drive expansion board</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>