Getting Started with Arduino Ethernet3 Library on W55RP20
Getting Started with Arduino Ethernet3 Library on W55RP20

This guide provides instructions on how to build the W55RP20-EVB-Pico on Arduino. The Arduino version used is 1.8.19, which can be downloaded from the link below.
https://www.arduino.cc/en/software
Additionally, this post is based on and works with earlephilhower's arduino-pico.
https://github.com/earlephilhower/arduino-pico
- Installing Raspberry Pi Pico/RP2040/RP2350 Boards
Open Arduino, go to File -> Preferences -> Additional Boards Manager URLs:
Input https://github.com/earlephilhower/arduino-pico/releases/download/global/package_rp2040_index.json
And go to Tools -> Board -> Boards Manager, search for 'RP2040', and install Raspberry Pi Pico/RP2040/RP2350 (version 4.2.0 or later).
- Download W55RP20-Ethernet3 Library
Clone or download it from the following W55RP20-Ethernet3 GitHub link (https://github.com/WIZnet-ioNIC/W55RP20-Ethernet3) into your Arduinolibraries
folder (e.g.,Documents/Arduino/libraries
), and then runDhcpAddressPrinter.ino
from theexamples
folder.
- Build example and check
Go to Tools -> Board -> Raspberry Pi RP2040 -> WIZnet W5500-EVB-Pico
- Upload
Press and hold the BOOTSEL button on the board, then press the RUN button. After that, click the Upload button in Arduino to build the firmware, and verify it through the Serial Monitor