Description Specification: 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: 12V Coil DC Resistance (25°C): ~115Ω Steps Per Revolution (Before Gearing): 64 (5.625° per step) Gear Ratio: 64 : 1 (Driver Gear : Driven Gear) Steps Per Revolution (After Gearing): ~4096 (0.09° per step) Detent Torque: ~300gf·cm Pull-In Torque (100Hz): ~550gf·cm Noise Level: ≤40dB Wire Gauge: 26AWG Wire Length: ~230mm Screenshot Packing List: 1 x 28BYJ-48 Stepper Motor – 12V



