arduino wifi ip address to string
String IpAddressToString(const IPAddress& ipAddress) { return String(ipAddress[0]) + String(".") +\ String(ipAddress[1]) + String(".") +\ String(ipAddress[2]) + String(".") +\ String(ipAddress[3]) ; }
arduino ipaddress to string
String sIp = ""+WiFi.localIP(); IPAddress my_IPAddress(162.198.2.3); String sIp = ""+my_IPAddress;
arduino ip to string
//IP addresses are stored as an array, you can just say IPAddress my_IPAddress(162.198.2.3); Serial.println(my_IPAddress[1]); //Output -------------------------------------------------------- > 198
Source: forum.arduino.cc