#define LEDPIN 2
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(LEDPIN, OUTPUT);
  Serial.println("Ini Program LED - SEDERHANA");
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(LEDPIN, HIGH);
  delay(500); // this speeds up the simulation
  digitalWrite(LEDPIN, LOW);
  delay(500); // this speeds up the simulation
}