Stepper Motor Features / Specs
- Stepper Motor Type: 4-Phase Unipolar (5 Wire)
- Wire Configuration: 4 Individual Coil Wires, 1 Common Wire internally connected to each coil
- Rated Coil Voltage: 5V
- Steps Per Revolution (Before Gearing): 32 (11.25° per step)
- Gear Ratio: 63.6895 : 1 (Driver Gear : Driven Gear)
- Steps Per Revolution (After Gearing): ~2038 (0.18° per step)
- Average Consumption @ 5VDC, 250 Steps Per Second (No Load): ~240mA
- Torque (Full Step Mode @ 5VDC): 821gf·cm (11.40z·in) @ ~200mA
- Torque (Half Step Mode @ 5VDC): 598gf·cm (8.3oz·in) @ ~256mA
Driver Board Features / Specs
- Driver IC: ULN2003
- LEDs to give a visual indication of the ON/OFF state of each coil
- PCB Dimensions: 28 x 28 x 20mm