/*
 * How to connect your "L298N Dual H-Bridge Motor Controller" to "Arduino Uno"
 *
 * ---TEAM PSI------
 */

int In1 = 3;//this will connect to motor controller's IN1 male type pin
int In2 = 4;//this will connect to motor controller's IN2 male type pin
int ENA = 5;// this is PWM pin so it will connect to the motor controller's ENA pin
int ENB = 0;// this is PWM pin so it will connect to the motor controller's ENA pin
int In3 = 2;//this will connect to motor controller's IN1 male type pin
int In4 = 1;//this will connect to motor controller's IN2 male type pin
int SPEED = 255; // initialize the speed of the motor
void setup()
{
 /*
  * we need to initialize the digital pins on arduino, using inbuilt "pinMode()" function
  * all the pins will give the output
  */

  pinMode(In1,OUTPUT);// tells the arduino that In1 pin is set to give the output
  pinMode(In2,OUTPUT);
  pinMode(ENA,OUTPUT);
  pinMode(In3,OUTPUT);// tells the arduino that In1 pin is set to give the output
  pinMode(In4,OUTPUT);
  pinMode(ENB,OUTPUT);

  /*
   * to decides the polarity we need to set one pin "High" and other "LOW"
   * to do so we will take help of "digitalWrite()" function
   */
   digitalWrite(In1,LOW);// to change the direction of the motor simply type "LOW" instead of "HIGH" in Ini and "HIGH" instead of "LOW" in In2
   digitalWrite(In2,HIGH);
   digitalWrite(In3,LOW);// to change the direction of the motor simply type "LOW" instead of "HIGH" in Ini and "HIGH" instead of "LOW" in In2
   digitalWrite(In4,HIGH);

   /*
    * now to change the speed of the motor we will need help of inbuilt function called "analogWrite()"
    */
    analogWrite(ENA,SPEED);
    analogWrite(ENB,SPEED);
    /*here we have set the SPEED to 255, you can change it's value between 0 to 255,
     * where 255 means highest speed and 0 lowest speed, Remember there is a
     * threshold value after which the motor will start rotating it may be 30 or 40
     * depends on the type of motor you use
     */
}

void loop()
{


}