void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(19, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(100); // this speeds up the simulation
  int v = analogRead(33);
  Serial.println(v);
  if (v>2000) 
    digitalWrite(19, LOW);
  else 
    digitalWrite(19, HIGH);

}