Hallo where can I find some example how to use the ESP32 ISO POE board for sending UDP over Ethernet? Thanks
We haven't adapted anything for ESP32-POE-ISO ourselves, but there are ESP-IDF examples that can be adjusted to fit the hardware. It is just a few pin definitions to be changed.
Following this video https://www.youtube.com/watch?v=bAIrFq8ZCDc&t=209s and the sketch in https://www.kincony.com/forum/showthread.php?tid=830 using WiFiUdp.h .
Beware though that as mentioned in https://www.olimex.com/forum/index.php?topic=8600.0 there may be some incompatibility with ESP32 2.0.0 and upward.