Thank you very much for your comment! However, the problem was definitely related to the router. It seems that the esp32 cannot connect to 5GHz WiFi networks. My router has both networks (2.4GHz and 5GHz) on the same network name. The solution was to separate the two networks, e.g. 2.4GHz ssid: netw...

Hello, when trying to connect to the WiFi I always get error messages. For the connection I used the following code in the Ardunio IDE: WiFi.mode(WIFI_STA); WiFi.setHostname("esp32"); WiFi.begin(ssid, password); Serial.print("Connecting to WiFi .."); while (WiFi.status() != WL_CONNECTED) { Serial.pr...