void setup(){
  // put your setup code here, to run once:
 Serial.begin(115200);
 pinMode(27, OUTPUT);
 pinMode(25, OUTPUT);
 pinMode(5,OUTPUT);
 pinMode(23, INPUT);
 }

void loop() {
   int switchcase ;
   switchcase=digitalRead(23);
   if(switchcase==1)

{
    digitalWrite(27, HIGH);
        delay(3000);
     digitalWrite(27, LOW);
     delay((000));
     digitalWrite(25, HIGH);
     delay(3000);
     digitalWrite(25, LOW);
     delay(000);
     digitalWrite(5, HIGH);
     delay(3000);
     digitalWrite(5, LOW);
     delay((000));
     

      
  // put your main code here, to run repeatedly:
  
   // this speeds up the simulation
}
else
digitalWrite(27, LOW);
digitalWrite(25, LOW);
digitalWrite(5, LOW);
}