ESP32 Built-in LED Blink Code [001]

 /*

 * ESP32 LED Blink 

 * Board ESP23 DEVKIT V1

 * 

 * ON Board LED GPIO 2

 */

#define LED 2

void setup() {

  // Set pin mode

  pinMode(LED,OUTPUT);

}

void loop() {

  delay(1000);

  digitalWrite(LED,HIGH);

  delay(1000);

  digitalWrite(LED,LOW);

}