esp32s3-blink.ino - Wokwi ESP32, STM32, Arduino Simulator

#define LED 15

void setup() {
  pinMode(LED, OUTPUT);

  Serial.begin(115200);
  Serial.println("Hello, Wokwi!");
}

void loop() {
  digitalWrite(LED, LOW);
  delay(1000);
  digitalWrite(LED, HIGH);
  delay(1000);
}