//Proyek #1:LED Berkedip ESP32
int led = 2; //lampu LED terhubung pada GPIO 2
void setup() {
  pinMode(led,OUTPUT);//set led sbg output
}
void loop() {
  digitalWrite(led, HIGH);// On-kan LED
  delay(500);  // tunda 1/2 detik 
  digitalWrite(led, LOW);// Off-kan LED
  delay(500);//tunda 1/2 detik 
}