5V 4-Phase Driver Controller Board Multi-Channel Output 28BYJ-48 ULN2003 Stepper Motor Development Board for Arduino

High-concerned chemical : None Type : Other Motor Controls Origin : Mainland China Brand Name : APWIKOGER Stepper Motor Driver Board : Stepper Motor+Driver Board 4-Phase Drive Module Board : DC Stepper Motor Board 4-Phase Driver Controller Board : Stepper Motor Development Board Origin : Mainland China Condition : New Constant Voltage : DC5V Four-Phase Reduction Ratio : 1/64 Step Torque Angle : 5.625.64 Dc Resistance : 2007%(25) Insulation Resistance : >10m(500v) Dielectric Strength : 600VAC/1ma/1s Input Voltage : 5v-12v Maximum Output Current : 500mA Input Interface : Ttl Logic Level Input Signal Output Channels : 7 Output Channels External Power Supply Interface : With External Power Supply Interface Green Board : 36*32*12mm/1.4*1.25*0.47in Blue Board : 41*21*12mm/1.6*0.82*0.47in