Wiznet makers

Adafruit received multiple requests to upgrade W5500 Ethernet breakout boards to include PoE capability, aiming for a seamless, plug-and-play solution.

MicroPython firmware for W5500-EVB-Pico that polls sensor IDs via I²C/SPI and streams them over wired TCP/IP as a low-power IoT gateway.

stepper-ninja

A RISC‑V CPU on an FPGA successfully talks to a W5500 chip via SPI, enabling hardware-based Ethernet with ARP scan detection.

【Arduino】W5100S-EVB-Pico, W5500-EVB-Picoを使う

EasyDAB v2 off-loads Ethernet TCP/IP via WIZnet W5500, uses FPGA for DAB/DAB+ modulation, and web UI for ETI stream reception and live DAB broadcast.

Hub75 Studio & Base Kit leverage WIZnet W5500 for 100 Mbps Ethernet, plus WiFi, 4G, RS485; GUI-based graphics, OTA, MQTT, HTTP, Modbus protocols.

W5300 RP2040 arduino

A project that turns W7500 into a SPI-to-Ethernet bridge, where it acts as an SPI slave handling Ethernet communication on behalf of an external MCU.

A prototype solar station monitoring system using the WIZnet W5500-EVB-Pico and INA260 sensors to measure voltage and current and transmit the data over Etherne

W55RP20-EVB-Pico

Sensor Pods for Monitoring Civil Engineering Sites

The Module Ethernet W5500 is an embedded network module that enables Ethernet communication for electronic devices.

Taking the popular IPEM IoT Power Energy Monitor, fusing ESPuno Pi Zero, with a side of Ethernet, drizzled with RS-485 and Topped with RTC

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.