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Driver Board Specs:
ULN2003 Darlington using high-power stepper motor driver chip A, B, C, D four-phase LED indicates the status of the stepper motor.
Dimensions: 35×31x12mm
Weight: 7g
Motor Specs:
Diameter: 28mm
Voltage: 5V
Step angle: 5.625 x 1/64
Reduction ratio: 1/64
Weight: 33.5g