![New ESP32 board teaser – Power Over Ethernet ESP32-POE is perfect for sensors using existing Ethernet wiring | olimex New ESP32 board teaser – Power Over Ethernet ESP32-POE is perfect for sensors using existing Ethernet wiring | olimex](https://olimex.files.wordpress.com/2018/07/esp32-poe.jpg?w=584)
New ESP32 board teaser – Power Over Ethernet ESP32-POE is perfect for sensors using existing Ethernet wiring | olimex
![ESP32-POE-ISO OLIMEX - Dev.kit: WiFi | Ethernet,USB; ESP32-WROOM-32,Si3402-B; 100x28mm | TME - Electronic components ESP32-POE-ISO OLIMEX - Dev.kit: WiFi | Ethernet,USB; ESP32-WROOM-32,Si3402-B; 100x28mm | TME - Electronic components](https://ce8dc832c.cloudimg.io/v7/_cdn_/6E/86/B0/00/0/747750_1.jpg?width=640&height=480&wat=1&wat_url=_tme-wrk_%2Ftme_new.png&wat_scale=100p&ci_sign=3728f787c1a915cbcdfff4d0c676351ad08d3ca0)
ESP32-POE-ISO OLIMEX - Dev.kit: WiFi | Ethernet,USB; ESP32-WROOM-32,Si3402-B; 100x28mm | TME - Electronic components
![ESP32-GATEWAY OLIMEX - Module: gateway | Ethernet,GPIO,USB,WiFi; base board; 50x62mm | TME - Electronic components ESP32-GATEWAY OLIMEX - Module: gateway | Ethernet,GPIO,USB,WiFi; base board; 50x62mm | TME - Electronic components](https://ce8dc832c.cloudimg.io/v7/_cdn_/56/C6/80/00/0/552037_1.jpg?width=640&height=480&wat=1&wat_url=_tme-wrk_%2Ftme_new.png&wat_scale=100p&ci_sign=5c402c82903cb8a16378dbdd61afc71dd01e1dde)
ESP32-GATEWAY OLIMEX - Module: gateway | Ethernet,GPIO,USB,WiFi; base board; 50x62mm | TME - Electronic components
![Can any1 explain why these connections(highlighted in pink) is done like this and how its working?For reference this is from Olimex EVB ESP32 with Ethernet. : r/esp32 Can any1 explain why these connections(highlighted in pink) is done like this and how its working?For reference this is from Olimex EVB ESP32 with Ethernet. : r/esp32](https://preview.redd.it/can-any1-explain-why-these-connections-highlighted-in-pink-v0-9llbr62udg3a1.png?width=1513&format=png&auto=webp&s=c609cdd7f1750fb99fa4144047facff19828c618)
Can any1 explain why these connections(highlighted in pink) is done like this and how its working?For reference this is from Olimex EVB ESP32 with Ethernet. : r/esp32
![ESP32-POE Open Source Hardware IoT development board with WiFi/BLE/100Mb Ethernet with 802.3 POE is in stock! | olimex ESP32-POE Open Source Hardware IoT development board with WiFi/BLE/100Mb Ethernet with 802.3 POE is in stock! | olimex](https://olimex.files.wordpress.com/2018/09/esp32-poe-1.jpg)
ESP32-POE Open Source Hardware IoT development board with WiFi/BLE/100Mb Ethernet with 802.3 POE is in stock! | olimex
![Olimex's New ESP32-POE2 Board Packs 25W of Power over Ethernet for Higher Current Projects - Hackster.io Olimex's New ESP32-POE2 Board Packs 25W of Power over Ethernet for Higher Current Projects - Hackster.io](https://hackster.imgix.net/uploads/attachments/1679511/image_5lVBXIpDkQ.png?auto=compress%2Cformat&w=1200)
Olimex's New ESP32-POE2 Board Packs 25W of Power over Ethernet for Higher Current Projects - Hackster.io
GitHub - OLIMEX/ESP32-POE: ESP32 IoT development board with 100Mb Ethernet and 802.3 Power Over Ethernet (POE)
![ESP32-POE-ISO Olimex Si3402-B Power Over Ethernet Development board 100%New and Original - AliExpress ESP32-POE-ISO Olimex Si3402-B Power Over Ethernet Development board 100%New and Original - AliExpress](https://ae01.alicdn.com/kf/Sd3d71de1856b4335aa62b83b7768bd71r/ESP32-POE-ISO-Olimex-Si3402-B-Power-Over-Ethernet-Development-board-100-New-and-Original.png)
ESP32-POE-ISO Olimex Si3402-B Power Over Ethernet Development board 100%New and Original - AliExpress
![Working Ethernet Thermometer using the Olimex ESP_POE_ISO board - ESPHome - Home Assistant Community Working Ethernet Thermometer using the Olimex ESP_POE_ISO board - ESPHome - Home Assistant Community](https://community-assets.home-assistant.io/original/3X/8/8/88209882cfbfbf40d2b81eba867fd2531e5c8757.png)