Left 1 N 1 1 N 4 connect to the four corresponding IO wires of MCU
The 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 motors)
The wiring method for DC motor:
Left 1 N1 1 N 4 connect correspondingly to the four IO wires of MCU
The right black pins are defined as: below is VCC
Power supply method:
Connect short circuit hat, choose 5V as the working voltage for stepping motor/DC motor
Take off short circuit hat, stepping motor/DC motor can choose external voltage for power supply via pins
Speed down stepping motor
Package Content: 1 x ULN stepping motor driving board, 1 x 5V stepping motor
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures, but not the same performance on different bodies as on the model. Thank you!