````.ino #include #include #include #include #include const int rows = 3; const char* wlans[rows][2] = { { "Privat W-LAN", "99842DA5D0" }, { "Rose", "Lodner2023" }, { "Privat W-LAN", "99842DA5D0" } }; const char* serverAddress = "https://api.temperature-station.lodner.dev/measurement"; WiFiClientSecure client; HTTPClient https; void setup() {   Serial.begin(9600);   Serial.println("Start connecting to wlan.");   for (int i = 0; i < rows; ++i) {     WiFi.begin(wlans[i][0], wlans[i][1]);     Serial.print("Connecting to: ");     Serial.println(wlans[i][0]);     int trys = 0;     while (WiFi.status() != WL_CONNECTED && trys < 30) {       Serial.print("Err connecting to: ");       Serial.print(wlans[i][0]);       Serial.print(" Versuch: ");       Serial.println(trys + 1);       trys++;       delay(1000);     }           Serial.println("");     if (WiFi.status() == WL_CONNECTED) {       Serial.print("Connected to WiFi network with IP Address: ");       Serial.println(WiFi.localIP());       break;     }   }   if (WiFi.status() == WL_CONNECTED) {     Serial.print("Connected to WiFi network with IP Address: ");     Serial.println(WiFi.localIP());   } else {     // TODO: LED = 1 when not connected?   } } void loop() {   // put your main code here, to run repeatedly: } ```