const int POT_PIN = 13;
const int LED1_PIN = 2;
const int LED2_PIN = 21;

void setup() {
  Serial.begin(115200);
  pinMode(POT_PIN, INPUT);
  pinMode(LED1_PIN, OUTPUT);
  pinMode(LED2_PIN, OUTPUT);
}

void loop() {
  int value = analogRead(POT_PIN);
  int threshold = 2048; // Halfway of the 0-4095 range for the ESP32

  if (value > threshold) {
    digitalWrite(LED1_PIN, HIGH);
    digitalWrite(LED2_PIN, LOW);
  } else {
    digitalWrite(LED1_PIN, LOW);
    digitalWrite(LED2_PIN, HIGH);
  }

  Serial.println(value);
  delay(10); // this speeds up the simulation
}