void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(27, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  int a = analogRead(26);
  delay(1000);
  Serial.print("Intensity of led is:");
  Serial.println(a/16);
  analogWrite(27,a/16);
}