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Adafruit A4988 Stepper Motor Driver Breakout Board

ADA6109 · AdafruitActive

Adafruit A4988 Stepper Motor Driver Breakout Board photo
Adafruit A4988 Stepper Motor Driver Breakout Board illustration

Adafruit product #6109 — built on A4988.

Part numberADA6109
ManufacturerAdafruit
CategoryMotor Drivers & Controllers › Stepper Motor Drivers
Pins16

Adafruit A4988 Stepper Motor Driver Breakout Board pinout

PinNameTypeDescription
1VMOTORbidirectional
2GNDground
3OUT2Bbidirectional
4OUT2Abidirectional
5OUT1Abidirectional
6OUT1Bbidirectional
7VDDpower
8GNDground
9DIRbidirectional
10STEPbidirectional
11MS1bidirectional
12MS2bidirectional
13MS3bidirectional
14RESETbidirectional
15SLEEPbidirectional
16ENABLEbidirectional

Schematic symbol and footprint

VDD7ENABLE16RESET14SLEEP15MS111MS212MS313STEP10OUT1A5OUT1B6OUT2A4OUT2B3DIR9VMOTOR1GND2GND8
Schematic symbol
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Footprint: Adafruit A4988 Stepper Motor Driver Breakout (header pads) — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Where to buy

SupplierStockPriceStatus
Mouser49$6.95 (1+)New at MouserView
DigiKey774$6.95 (1+)ActiveView

Stock and prices from the suppliers, checked 2026-10-08; excluding tax and shipping.

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