const int RGB_GPIO = 38;

void setup() {
  // No need to initialize the RGB LED
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S3!");
}

// the loop function runs over and over again forever
void loop() {
  Serial.println("RED....");
  neopixelWrite(RGB_GPIO,255,0,0); // Red
  delay(1000);
  Serial.println("GREEN....");
  neopixelWrite(RGB_GPIO,0,255,0); // Green
  delay(1000); 
  Serial.println("BLUE....");
  neopixelWrite(RGB_GPIO,0,0,255); // Blue
  delay(1000);
  Serial.println("BLACK....");
  neopixelWrite(RGB_GPIO,0,0,0); // Off / black
  delay(1000);
}