Arduino can be built with C20/C++20 or C17/C++17 by switching to the latest gcc-arm-none-eabi. Below shows 2 different ways one using arduino-cli and the other using a Makefile included in this repo.

Before using the example projects, you'll need to install the necessary libraries and set up the Arduino IDE for the W5100S-EVB-Pico. Each example folder contains a sketch demonstrating a specific ...