ESP32 + Ethernet W5500
참조사이트 https://randomnerdtutorials.com/installing-the-esp32-board-in-arduino-ide-windows-instructions/ Installing ESP32 in Arduino IDE (Windows, Mac OS X, Linux) | Random Nerd Tutorials Learn how to install the ESP32 board add-on in Arduino IDE in less than 1 minute. This guides works in any operating system: Windows PC, Mac OS X, and Linux. randomnerdtutorials.com 보드 설정 네트워크 설정 https://randomner..