... 30V DC motor, and provides a 5V output interface can 5V single-chip circuitry to supply, support 3.3VMCU control, you ... can easily control the DC motor speed and direction, you can also control the 2-phase stepper motor, smart car ... 49mm * 33mm 10 drive plate Weight: 46g 11 Other functions: control the direction indicator, power indicator, current detection, the logic part ...