![ESP32 with UDP send/receive text. Chat mobile-mobile UDP. Testing Extension UDP by Ullis (@Ulrich_Bien) - Tutorials and Guides - MIT App Inventor Community ESP32 with UDP send/receive text. Chat mobile-mobile UDP. Testing Extension UDP by Ullis (@Ulrich_Bien) - Tutorials and Guides - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/original/3X/7/b/7b2525c9bb6e77addead394f911c3e775e6206b7.png)
ESP32 with UDP send/receive text. Chat mobile-mobile UDP. Testing Extension UDP by Ullis (@Ulrich_Bien) - Tutorials and Guides - MIT App Inventor Community
![W5500 chip + Arduino UNO on reference schematic can send/receive UDP messages, but TCP does not seem to work properly - W5500 - WIZnet Developer Forum W5500 chip + Arduino UNO on reference schematic can send/receive UDP messages, but TCP does not seem to work properly - W5500 - WIZnet Developer Forum](https://global.discourse-cdn.com/business5/uploads/wiznet/original/2X/1/1db02bfb8b73e59c826d421139a8f4fc00b316fe.png)
W5500 chip + Arduino UNO on reference schematic can send/receive UDP messages, but TCP does not seem to work properly - W5500 - WIZnet Developer Forum
![ESP32 with UDP send/receive text. Chat mobile-mobile UDP. Testing Extension UDP by Ullis (@Ulrich_Bien) - Tutorials and Guides - MIT App Inventor Community ESP32 with UDP send/receive text. Chat mobile-mobile UDP. Testing Extension UDP by Ullis (@Ulrich_Bien) - Tutorials and Guides - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/original/3X/f/d/fdd10ab15121f5b8d553b3c22ca6bff4ce5a4d37.png)
ESP32 with UDP send/receive text. Chat mobile-mobile UDP. Testing Extension UDP by Ullis (@Ulrich_Bien) - Tutorials and Guides - MIT App Inventor Community
![ESP32 with UDP send/receive text. Chat mobile-mobile UDP. Testing Extension UDP by Ullis (@Ulrich_Bien) - Tutorials and Guides - MIT App Inventor Community ESP32 with UDP send/receive text. Chat mobile-mobile UDP. Testing Extension UDP by Ullis (@Ulrich_Bien) - Tutorials and Guides - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/original/3X/e/b/eb419108227f2a687276079ee97faf907dc6a681.png)
ESP32 with UDP send/receive text. Chat mobile-mobile UDP. Testing Extension UDP by Ullis (@Ulrich_Bien) - Tutorials and Guides - MIT App Inventor Community
![ESP32 with UDP send/receive text. Chat mobile-mobile UDP. Testing Extension UDP by Ullis (@Ulrich_Bien) - Tutorials and Guides - MIT App Inventor Community ESP32 with UDP send/receive text. Chat mobile-mobile UDP. Testing Extension UDP by Ullis (@Ulrich_Bien) - Tutorials and Guides - MIT App Inventor Community](https://community.appinventor.mit.edu/uploads/default/original/3X/a/3/a335c2a7d79cd988be7f5118c615e18d08f1ba2f.png)