#define MAVI 4

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

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(5, HIGH);
  digitalWrite(MAVI, LOW); //LOW = 0 olur
  delay(500); // this speeds up the simulation
  digitalWrite(5, LOW);
  digitalWrite(MAVI, HIGH); //HIGH = 1 olur
  delay(500); // this speeds up the simulation
}