#include <WiFi.h>

const char* ssid = "X.factory2.4G";
const char* password = "make0314";

void setup() {

Serial.begin(115200);

WiFi.mode(WIFI_STA);   // 加这一句，很重要

WiFi.begin(ssid,password);

int counter = 0;

while (WiFi.status() != WL_CONNECTED && counter < 20) {

delay(1000);

Serial.print(".");

counter++;

}

Serial.println();

if (WiFi.status()==WL_CONNECTED){

Serial.println("Connected!");

Serial.println(WiFi.localIP());

}

else{

Serial.println("WiFi Failed");

}

}

void loop(){}