void setup() {
  Serial.begin(115200);
  pinMode(D2, OUTPUT);
  pinMode(D3, OUTPUT);
  pinMode(D4, OUTPUT);

  Serial.println("");
  Serial.println("Hello, XIAO ESP32-S3!");
  Serial.println("Welcome to Wokwi :-)");
}

void loop() {
  Serial.println("Red");
  digitalWrite(D2, HIGH);
  delay(500);
  digitalWrite(D2, LOW);

  Serial.println("Green");
  digitalWrite(D3, HIGH);
  delay(500);
  digitalWrite(D3, LOW);

  Serial.println("Blue");
  digitalWrite(D4, HIGH);
  delay(500);
  digitalWrite(D4, LOW);
}
esp:D0
esp:D1
esp:D2
esp:D3
esp:D4
esp:D5
esp:D6
esp:D7
esp:D8
esp:D9
esp:D10
esp:3V3
esp:GND
esp:5V
led1:A
led1:C
r1:1
r1:2
led2:A
led2:C
r2:1
r2:2
led3:A
led3:C
r3:1
r3:2