#define in1 2 //Motor1 ON
 #define in2 15//Motor1 OFF
 #define in3 13 //Moror2 OFF
 #define in4 12 //Motor2 ON
 
 void setup(){
     pinMode(in1,OUTPUT);
     pinMode(in2,OUTPUT);
     pinMode(in3,OUTPUT);
     pinMode(in4,OUTPUT);
 }
 void loop(){
    forward();
    delay(1000);
    turnRight();
    delay(1000);
    turnleft();
    delay(1000);
    stop();
 delay(5000)
 }