Wiring The ESP-32 To Ethernet

Buy Embedded Serial to Ethernet Module, DFR0963 - DFRobot

I've spent some time messing with Ethernet : r/esp32

ESP32: ethernet w5500 with plain (HTTP) and SSL (HTTPS) – Renzo

ESP32 WiFi to Ethernet Bridge

ESP32-Ethernet-Kit V1.2 Getting Started Guide - ESP32 - — ESP-IDF

W5500 Ethernet Shield TCP/IP DIN Rail Mounting for Arduino ESP32

Buy ESP32-Ethernet-Kit-VE Development Board Online at

Embedded Serial to Ethernet Module, DFRobot DFR0963

Can any1 explain why these connections(highlighted in pink) is