ULN2003 H-bridge stepper motor driver

OVERVIEW

Stepper Motor

  • 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 Driver Board

  • 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