ITEM NAME:5PCS Standard Interface Stepper Motor Driver Board with ULN2003 Chip For Arduino Product Description Features: Stepper motor driver board with ULN2003 chip. Four-phase LED indicates the status of the stepper motor work. Stepper motor with a standard interface, pluggable when used directly. 5 line 4 phase can be driven by ordinary uln2003 chip, can also be connected in phase 2 development board. Supporting the use of a direct plug and easy to use stepper motor used in the development board. Specification: Rated voltage: DC 5V 4-phase Step angle: 5.625 x 1/64 DC resistance: 200ÃŽ ©Ã‚ ±7% (25C) Insulation resistance: >10MÃŽ © (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:
