The Arduino Reference text is licensed under a Creative Commons Attribution-Share Alike 3.0 License.
Find anything that can be improved? Suggest corrections and new documentation via GitHub.
Doubts on how to use Github? Learn everything you need to know in this tutorial.
Creates a named instance of the WiFi UDP class that can send and receive UDP messages. On AVR based boards, outgoing UDP packets are limited to 72 bytes in size currently. For non-AVR boards the limit is 1446 bytes.