A4988 Stepper motor driver
€4.00 Tax excluded
A4988 SMD
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)