LAFVIN 5 sets 28BYJ-48 ULN2003 5V Stepper Motor + ULN2003 Driver Board for Arduino by LAFVIN

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Features:

• 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.
• 5 line 4 phase can be used for ordinary ULN2003 chip driver, connect to the 2 phase , support the development board?With convenient use, direct docking
• Rated Voltage: DC5V 4-phase
• Insulation Resistance: >10M? (500V)
• Dielectric Strength: 600V AC / 1mA / 1s
• Step angle: 5.625 x 1/64
• DC Resistance: 200?±7% (25C)
• Reduction ratio: 1/64
• 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)