int LED1-26;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode();(LED1,OUTPUT);
}

void loop() {
  digitalWrite();(LED1,HIGH);
  Serial.println("ON");
  delay(1000);
  digitalWrite();(LED1,LOW);
  Serial.println("OFF");
  delay(1000);
  // put your main code here, to run repeatedly:
 // this speeds up the simulation
}