WIFI03_連接WIFI_ESP32 NodeMCU 32S

WIFI03_連接WIFI_ESP32 NodeMCU 32S

#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() {

}