}

void Motor2_Backward(int Speed)

{

digitalWrite(IN3,LOW);

digitalWrite(IN4,HIGH);

analogWrite(ENB,Speed);

}

void Motor2_Brake()

{

digitalWrite(IN3,LOW);

digitalWrite(IN4,LOW);

}

For any questions, advice or cool ideas to share, please visit the DFRobot Forum.

https://www.dfrobot.com/wiki/index.php/7A_Dual_DC_Motor_Driver_SKU:_DRI0041 6-7-17