#define PinEntrada 34
#define PinLed 25
int sensor = 0;
int lectura = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(PinEntrada, INPUT);
  pinMode(PinLed, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  lectura=analogRead(PinEntrada);
  sensor = map(lectura,0,4095,0,255);
  Serial.print("Lectura: ");
  Serial.print(lectura);
  Serial.print("  -> PWM: ");
  Serial.println(sensor);
  analogWrite(PinLed, sensor);

}