Wiznet makers

Users note that the PicoTuneWH Ethernet software will require recompilation to support the chip via the new SDK for the W55RP20.

Learn how to develop W55RP20-EVB-PICO with PICO-SDK: build SNTP (UDP) example, adjust board settings, and switch fixed IP to DHCP.

Beginner-friendly Arduino guide for W55RP20-EVB-PICO: step-by-step setup, BOOT+RUN flow, and first Blink upload—curated from a Japanese tutorial.

Open-source Remora firmware ported to STM32 Nucleo-F446RE with WIZnet W5500 Ethernet. Step-gen, digital I/O & HW PWM verified for LinuxCNC over TCP/IP.

Open-source IoT platform for DC01 devices enabling MQTT-based communication, device management, and cloud integration for smart factory applications.

Open-source SensorFlow firmware enables IoT devices to send sensor data via Ethernet using HTTP POST, ideal for stable, wired industrial applications.

For Embedded Developers Working on Real-Time Audio over Ethernet

Dual Ethernet SP2302 platform to publish data to Adafruit IO over MQTT

Compact PoE+Ethernet module with W5500 chip, 8W output, EMI-safe DPA423, and SPI interface.

Custom CircuitPython firmware adds SSL to Pico/Pico 2 + WIZnet W5500, letting a long-running train-signage project fetch Tokyu line data over HTTPS.

A practical example of connecting the WIZnet W5500 Ethernet module to the SP2302 SBC using SPI to implement a full TCP server/client and UDP socket interface.

A practical example of controlling Ethernet on the W5500-EVB-Pico2 using MicroPython.

A system that monitors the current position of a large astronomical telescope and triggers a safety monitoring system when it enters a predefined forbidden zone

An environmental sensor device implementing the UECS (formerly UARDECS) protocol on the W55RP20-EVB-PICO board

Early port of Remora motion-control firmware to STM32F4xx Nucleo boards with WIZnet W5500, built on the new Remora-Core layer for Ethernet-based LinuxCNC.

Leverge eyes UI to show clock/time info

RP2040-MicrotikAPI

Implementation of an IIoT temperature sensor based on OPC UA

A smart embedded system project that controls lights and a fan using an **ATmega328P** microcontroller, simulated with **Picsimlab**

A battery-powered portable network tester using WIZnet W5500-EVB-Pico2 to instantly verify Ethernet port connectivity and DHCP configuration.

platformio based stm32h7 for micro-ros communication with custom transport layer (LAN/ethernet) using w5500 module.

Powermeter-values-to-MQTT-and-Websever

Installing Firmware on SP2301 Linux EVB for Dual-Port Ethernet

An independent maker reviews the W55RP20 SiP, combining RP2040 and W5500 in one package for compact, reliable Ethernet-connected embedded development.