int led=2;
int potensio=34;
int val=0;
void setup() {

  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(led,OUTPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
  val = analogRead(potensio);
  analogWrite(led,val/4);
  Serial.println(val);

 
}