
void setup()
{
 pinMode( 0 , INPUT);
 pinMode( 1 , OUTPUT);
 pinMode( 1 , OUTPUT);
 pinMode( 2 , OUTPUT);
 analogWrite(1 , 150);
delay( 300 );
digitalWrite( 1 , LOW );
delay( 300 );
analogWrite(1 , 150);
delay( 300 );
digitalWrite( 1 , LOW );
delay( 300 );
}
void loop()
{
 if (digitalRead(0))
 {
 analogWrite(1 , 150);
 digitalWrite( 2 , HIGH );
 delay( 900 );
 digitalWrite( 1 , LOW );
 digitalWrite( 2 , LOW );
 }
 delay( 2 );
}

