5V 4-Phase Stepper Motor+ ULN2003 Driver Board Green Rated Voltage: DC5V 4-phase Reduction Ratio: 1/64 Step Torque Angle: 5.625/64 DC Resistance: 200Ω±7% (25C) Insulation Resistance: >10MΩ (500V) Dielectric Strength: 600V AC / 1mA / 1s Insulation Grade: A No-load Pull in Frequency: >600Hz No-load Pull out Frequency: >1000Hz Pull in Torque: >34.3mN.m(120Hz) Detent Torque: >34.3mN.m […]