Stepper Motor

ULN2003 Stepper Motor Driver Board

• 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
• Temperature Rise: <40K(120Hz)
• Noise: <40dB (120Hz, No load, 10cm)
• Cable length :23.5CM

• ULN2003 Darlington using high-power stepper motor driver chip.
• A, B, C, D four-phase LED indicates the status of the stepper motor work.
• Stepper motor with a standard interface, when used directly pluggable.
• Drive Module Board Size:35mm x 31mm x 11mm