WF-8-2R br 30A current output br WIFI interface, control via WIFI connection br 8-channel high-current output br Stable performance br Automatically obtain IP br Up to 32 Client connections for TCP Server mode br With external antenna for longer range br Support 2.1 ~ 4.0 version Android software system br Support 4.6 ~ 6.1 version iSO software system br Work on the jailbroken iPhone, iPad, iPod Touch br br This video is about controlling of DC motor.