int led1=32;
int ldr1=2;
int infldr1 = 0;
int lectura;
void setup() {
  pinMode(led1, OUTPUT);
  Serial.begin(9600);
  Serial.println("Hello, ESP32!");
}

void loop() {
  int ldr_value = analogRead(ldr1);
  int brightness = map(ldr_value, 0, 1023, 0, 255);
  Serial.println("ldr1_value: ");
  Serial.println(ldr_value);
  Serial.println(led1);
  analogWrite(led1, brightness);
  delay(500); // this speeds up the simulation
}