E16. Over-the-Air Updates

#include <WiFi.h>                         // the Wi-Fi commands
#include <ArduinoOTA.h>                   // the over-the-air update commands

String ssid = "YOUR_WIFI_SSID";           // your Wi-Fi network name
String password = "YOUR_WIFI_PASSWORD";   // your Wi-Fi password
const int ledPin = 2;                     // the LED is on GPIO 2

void setup() {                            // runs once
  Serial.begin(115200);                   // start Serial at the ESP32 speed
  pinMode(ledPin, OUTPUT);                // the LED pin is an output
  digitalWrite(ledPin, LOW);              // version 1.0: LED off

  WiFi.begin(ssid, password);             // start joining the network
  Serial.print("Connecting");             // tell the user we are trying
  while (WiFi.status() != WL_CONNECTED) { // repeat until we have joined
    delay(500);                           // wait half a second
    Serial.print(".");                    // print a dot each time
  }
  Serial.println(" connected");           // we are on the network

  ArduinoOTA.setHostname("esp32-yourname"); // the name shown in Tools -> Port
  ArduinoOTA.begin();                     // start listening for updates
  Serial.println("Version 1.0 ready");    // which version is running
}

void loop() {                             // runs over and over
  ArduinoOTA.handle();                    // check for an update from the IDE
}

#include <WiFi.h>                         // the Wi-Fi commands
#include <ArduinoOTA.h>                   // the over-the-air update commands

String ssid = "YOUR_WIFI_SSID";           // your Wi-Fi network name
String password = "YOUR_WIFI_PASSWORD";   // your Wi-Fi password
const int ledPin = 2;                     // the LED is on GPIO 2

void setup() {                            // runs once
  Serial.begin(115200);                   // start Serial at the ESP32 speed
  pinMode(ledPin, OUTPUT);                // the LED pin is an output
  digitalWrite(ledPin, HIGH);             // version 1.1: LED on (changed)

  WiFi.begin(ssid, password);             // start joining the network
  Serial.print("Connecting");             // tell the user we are trying
  while (WiFi.status() != WL_CONNECTED) { // repeat until we have joined
    delay(500);                           // wait half a second
    Serial.print(".");                    // print a dot each time
  }
  Serial.println(" connected");           // we are on the network

  ArduinoOTA.setHostname("esp32-yourname"); // the same name as version 1.0
  ArduinoOTA.begin();                     // keep listening for the next update
  Serial.println("Version 1.1 ready");    // which version is running (changed)
}

void loop() {                             // runs over and over
  ArduinoOTA.handle();                    // check for an update from the IDE
}