WIFI03_連接WIFI_ESP32 NodeMCU 32S

 https://gist.github.com/clive520/3d18bec33ef5c99bf57d4ef92dc97149

#include <WiFi.h>

#define LED_BUILTIN 2   // 連接到WIFI時，亮內建的LED

// 輸入你的SSID和密碼

const char *ssid = "book";

const char *password = "12345678";

void setup() {

  pinMode(LED_BUILTIN, OUTPUT);

  digitalWrite(LED_BUILTIN,LOW) ;

  Serial.begin(9600);

  delay(10);

    Serial.print("Connecting to ");

    Serial.println(ssid);

    WiFi.begin(ssid, password);  //連接WIFI

    while (WiFi.status() != WL_CONNECTED) 

    {

        delay(500);

        Serial.print(".");//不成功時列印...

    }

    digitalWrite(LED_BUILTIN,HIGH) ;//成功時亮內建的LED

    Serial.println("WiFi connected");

    Serial.println("IP address: ");

    Serial.println(WiFi.localIP());//WiFi.localIP()連接到的IP

 

}

void loop() {

}