void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(5, OUTPUT);
  pinMode(12, OUTPUT);
}

void loop() {
    digitalWrite(5, HIGH);
    digitalWrite(12, HIGH);
    //delay(1000);
    //digitalWrite(5, LOW);
    //delay (1000);
}