//Pins for motor A1,2
const int MotorA1 = 6;
const int MotorA2 = 7;
//Pins for motor B1,2
const int MotorB1 = 8;
const int MotorB2 = 9;
void setup() {
 pinMode(MotorA1, OUTPUT);
  pinMode(MotorA2, OUTPUT);
  pinMode(MotorB1, OUTPUT);
  pinMode(MotorB2, OUTPUT);

}
void go(){
   digitalWrite (MotorA1, HIGH);
   digitalWrite (MotorA2, LOW);
   digitalWrite (MotorB1, HIGH);
   digitalWrite (MotorB2, LOW);
}

void backwards(){
  digitalWrite (MotorA1 , LOW);
  digitalWrite (MotorA2, HIGH);
  digitalWrite (MotorB1, LOW);
  digitalWrite (MotorB2, HIGH);
}

void turnleft(int t){
  digitalWrite (MotorA1, LOW);
  digitalWrite (MotorA2, HIGH);
  digitalWrite (MotorB1, HIGH);
  digitalWrite (MotorB2, LOW);
  delay(t);
}

void turnright(int t){
  digitalWrite (MotorA1, HIGH);
  digitalWrite (MotorA2, LOW);
  digitalWrite (MotorB1, LOW);
  digitalWrite (MotorB2, HIGH);
  delay(t);
}

void stopmove(){
  digitalWrite (MotorA1 ,LOW);
  digitalWrite (MotorA2, LOW);
  digitalWrite (MotorB1, LOW);
  digitalWrite (MotorB2, LOW);
}
void loop() {
  // put your main code here, to run repeatedly:
go;
delay(10000);
backwards;
delay (10000);
turnleft;
delay(1500);
turnright;
delay(1500);
stopmove;
delay (100000);

}