AuBreey 4LOT 5V 4-phase Stepper-Motor+ Driver-Board ULN2003 for_Ard uino 5 x Stepper-motor +5 x ULN2003 Driver-board

Description

Product Description: 5V 4-phase Stepper Motor+ Driver Board ULN2003 for Arduino Package included : 10 PCS =5 x Stepper motor + 5x ULN2003 Driver board Rated Voltage: DC5V4-phaseReduction Ratio: 1/64Step Torque Angle: 5.625/64DC Resistance: 200?7% (25)Insulation Resistance: >10M (500V)Dielectric Strength: 600V AC / 1mA / 1sInsulation Grade: ANo-load Pull in Frequency: >600HzNo-load Pull out Frequency: >1000HzPull in Torque: >34.3mN.m(120Hz)Detent Torque: >34.3mN.mTemperature Rise: <40K(120Hz)Noise: <40dB (120Hz, No load, 10cm)Board Size: Approx. 29 ?21 mm