2PCS Stepper Motor Driver Board Module ULN2003 for 5V 4-phase 5 Line 28BYJ-48 For Arduino DC 5v 12v Brand new with high quality Rated Voltage: DC5V-12V 4-phase Reduction Ratio: 1/64 Step Torque Angle: 5.625/64 DC Resistance: 2007% (25) Insulation Resistance: >10M (500V) 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) Board Size: Approx. 4021 mm On-board XH-5 P socket.connect 28BYJ-48 Stepper Motor direct . Package Included: 2 x Stepper Motor Driver Board Module ULN2003 for 5V 4-phase 5 line 28BYJ-48 For Arduino