void setup() {
    Serial.begin(115200);
    while (!Serial) { delay(10);
    }
    Serial.println("ESP32-S3 Plus is running!");
    pinMode(43, OUTPUT);
}

void loop() {
    Serial.println("Hello, World!");
    delay(1000);
    digitalWrite(43, HIGH);
    delay(1000);
    digitalWrite(43, LOW);
}