BlinkESP.ino

/*
 * Blink NodeMCU Build In
 * sufyan97
 */

 #define LED D0 //LED BUILD IN NodeMCU ada di GPIO16 (D0)

void setup() {
  // put your setup code here, to run once:
  pinMode(LED, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  digitalWrite(LED, LOW); //Nyalakan LED
  delay(500); //Tunggu selama 0.5 detik
  digitalWrite(LED, HIGH); //Padamkan LED
  delay(2000);
}