hoe verbind je de nodemcu 8266 met adafruit io

/* *  Simple HTTP get webclient test */ #include <ESP8266WiFi.h> const char* ssid     = "yourssid";const char* password = "yourpassword"; const char* host = "wifitest.adafruit.com"; void setup() {  Serial.begin(115200);  delay(100);   // We start by connecting to a WiFi network   Serial.println();  Serial.println();  Serial.print("Connecting to ");  Serial.println(ssid);    WiFi.begin(ssid, password);    while (WiFi.status() != WL_CONNECTED) {    delay(500);    Serial.print(".");  }   Serial.println("");  Serial.println("WiFi connected");    Serial.println("IP address: ");  Serial.println(WiFi.localIP());} int value = 0; void loop() {  delay(5000);  ++value;   Serial.print("connecting to ");  Serial.println(host);    // Use WiFiClient class to create TCP connections  WiFiClient client;  const int httpPort = 80;  if (!client.connect(host, httpPort)) {    Serial.println("connection failed");    return;  }    // We now create a URI for the request  String url = "/testwifi/index.html";  Serial.print("Requesting URL: ");  Serial.println(url);    // This will send the request to the server  client.print(String("GET ") + url + " HTTP/1.1\r\n" +               "Host: " + host + "\r\n" +                "Connection: close\r\n\r\n");  delay(500);    // Read all the lines of the reply from server and print them to Serial  while(client.available()){    String line = client.readStringUntil('\r');    Serial.print(line);  }    Serial.println();  Serial.println("closing connection");}