In this example, you will use your Ethernet Shield and your Arduino to send and receive text strings via the UDP protocol (Universal Datagram Packet). You'll need another device to send to and from.
Set up a simple chat server. A more sophisticated server that distributes any incoming messages to all connected clients except the one that is sending the message. To use, open a terminal window, ...
There are plenty of Arduino weather station tutorials available to follow but one published by Kutluhan Aktar not only displays whether information and activate RGB colour patterns but it also ...