int LED[] = {2,4,17,5,18};

void setup() {
  Serial.begin(115200);
  for(int i = 0 ; i <= 4 ; i = i + 1){
    pinMode(LED[i], OUTPUT);
  }
}
 void loop() {
  int VR1 = map(analogRead(34),0,4095,50,1000);

  Serial.print("Time ");
  Serial.println(VR1);
 
  for(int i = 0 ; i <= 4 ; i = i + 1){
    digitalWrite(LED[i],1);
    delay(VR1);
  }
   digitalWrite(LED[0],0);
   digitalWrite(LED[1],0);
   digitalWrite(LED[2],0);
   digitalWrite(LED[3],0);
   digitalWrite(LED[4],0);
   delay(VR1);
 }