byte pin_potenciometro=34;
unsigned int lectura_potenciometro;

void setup() {
  Serial.begin(115200);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
  lectura_potenciometro=analogRead(pin_potenciometro);
  Serial.println(lectura_potenciometro);
  delay(100);
  //adc=12bits 2^12=4096
  //adc 3.3V--> 4095
  //adc 1.75-->2048
}