Stepper motor 28BYJ-48 with driver ULN2003A

Stepper motor with ULN2003A based driver board. The board can be connected directly to a microcontroller and controls the motor by sending alternating pulses to the motor coils. The onboard LEDs indicate which coils/outputs are active. The motor has a gearbox with 64:1 ratio.

* Supply voltage: 5 - 6VDC
* Dimensions (driver): 29 x 21mm
* Dimensions (motor): ø28x19mm
* Poles: 4 (unipolar)
* Gear ratio: 64:1
* Step angle: 5.625° (/64)
* Steps per rev.: 4096
* DC resistance: 200ohm (±7%)
* Shaft: 5mm flat