Kootek® DC 5V 4-Phase 5-Wire Arduino Stepper Step Motor with ULN2003 Driver Test Module Board
Product description:1, board size: 38mm  X 30mm2, Use ULN2003 drive chip,500mA3,In stepping motor port,four channels highlight SMD green LED diode indicates working status4, In DC motor port,one channel highlight SMD green LED diode indicates working status5, Power light:highlight red SMD LED diode6, Equipped with stepping motor standard interface and DC motor standard interface,can directly call waiting when usingWiring method:The wiring method for stepping motor:Left 1 N 1  ~  1 N 4 connect to the four corresponding IO wires of MCUThe right black pins are defined from top to VCC,A,B,C,D (connect to the concentric line,phase A,B,C,D of stepping motor)sThe wiring method for DC motor:Left 1 N1  ~  1 N 4 connect correspondingly to the four IO wires of MCUThe right black pins are defined as:below is VCCPower supply method:Connect short circuit hat, choose 5V as the working voltage for stepping motor/DC motorTake off short circuit hat, stepping motor/DC motor can choose external voltage for power supply via pinsSpeed down stepping motorDiameter:28mmVoltage:5VStepping angle:5.625 X 1/64Speed reduction ratio:1/64Five lines four phases,can be driven by common uln2003,can be used as connecting two phase;can be usedwith PCB board,direct plug and socket,easy to use on PCB board