void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(25, OUTPUT);
  pinMode(4, INPUT);
}

void loop() {
  int n = analogRead(4);
  int mapping = map(n,0,4095,0,240);

  analogWrite(25,mapping);

  Serial.println("Value1:  "+String(n));
  Serial.println("Value2:  "+String(mapping));
  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation
}