ULN2003 Stepper Motor Driver Module
- Rated Voltage: DC5V-12V
- 4-phase
- Reduction Ratio: 1/64
- Step Torque Angle: 5.625°/64
- DC Resistance: 200w±7% (25°)
- Insulation Resistance: >10Mw (500V)
- 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
- Temperature Rise: 40K(120Hz)
- Noise: 40dB (120Hz, No load, 10cm)
- Board Size: Approx. 40×21 mm
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