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A4988 Stepper Motor Driver 2A (Green Connector)
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The standard of most printer control boards, the A4988 stepper driver. Sometimes also referred to as a Polulu driver (brand), these drivers are most some of the most commonly used in printers to this day.
The drivers feature 5 levels of micro stepping, with 1/16 step being most commonly used on printers. These boards are rated for a 2 amps, perfect for higher torque motors, or in a shared output axis (dual z motors).An onboard potentiometer can adjust the output voltage if needed.
Drop in replacement for most RAMPS, Sanguinololu, RUMBA, and Creality series printer boards. Be sure to check the proper orientation for the driver on your board before use.
The green coloured header pins are designed to match colour coded driver sockets on the MKS Gen L series controller boards. This ensures the drivers are orientated correctly, although these drivers can be used on other printers as well.