// ----------------------------------------------------
// PROJECT: ESP32 DIY Starter Kit
// LESSON 1: Blinking an LED
// DESIGNED BY: TNNJoy (blog.tnnjoy.com)
// ----------------------------------------------------

const int ledPin = 2; // LED connected to GPIO Pin 2

void setup() {
  pinMode(ledPin, OUTPUT); // Set LED pin as OUTPUT
}

void loop() {
  digitalWrite(ledPin, HIGH); // Turn the LED ON
  delay(500);                 // Wait for 0.5 seconds
  digitalWrite(ledPin, LOW);  // Turn the LED OFF
  delay(500);                 // Wait for 0.5 seconds
}