POEv3 is open source hardware add on board which adds Power Over Ethernet to ESP32-P4-DevKit. #esp32p4 #poe #oshw #espressif https://olimex.wordpress.com/2025/02/27/poev3-is-new-open-source-hardware-board-which-adds-power-over-ethernet-to-esp32-p4-devkit/