int RELAY = 16;
int POTENSIO = 12;
int POTENSIOV = 0;

void setup() {
  pinMode(RELAY, OUTPUT);
  pinMode(POTENSIO, INPUT);
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

void loop() {

int POTENSIOV = analogRead(POTENSIO);
int potvs = map(POTENSIOV, 0, 4095, 0, 100);
  if(potvs >= 50) {
  
  
 digitalWrite(RELAY, HIGH);

 }else{
  
digitalWrite (RELAY, LOW);
  }

  Serial.println(potvs);
  delay(500);
}