H-bridge Stepper Motor Dual DC Motor Driver Controller Board HG7881 For Arduino

FEATURES:

1.2 HG7881 chip on board motor control. 

2.The module can simultaneously drive two DC motors or a 4-wire two-phase stepper motor. 

3.The module input voltage: 2.5-12V 

4.Each channel has a 800mA continuous output current capability. 

5.PCB dimensions:  29.2 mm x 23 mm