//variable pin led
const int ledMerah = 23;
const int ledHijau = 22;


void setup() {
  // inisiasi Serial Communication
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  // deklarasi pin
  pinMode(ledMerah, OUTPUT);
  pinMode(ledHijau, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(ledMerah, HIGH);
  delay(1000);
  digitalWrite(ledMerah, LOW);
  delay(500);
  digitalWrite(ledHijau, HIGH);
  delay(500);
  digitalWrite(ledHijau, LOW);
  delay(200);
  // k
}