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A4988 Stepper motor driver

Tax excluded

Professionally manufactured A4988 Drivers complete soldered with heatsink included.


It is a new replacement for Pololu/StepStick it is fully compatible with Pololu and StepStick.


VREF Calculation:

REF = LTripMax * 8 * 0.1

LTripMax - Trip current of your motor (A)

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