Wiznet makers

This educational walkthrough explains how an MCU uses the WIZnet W5500 as its Ethernet interface and transport engine over SPI.

This article is a driver-oriented technical walkthrough of the W5500 rather than a full repository-backed product,

How to Understand W5500 Driver Flow and Architecture from a Hardware TCP/IP Perspective?

This project is a practical STM32 + W5500 bring-up record focused on SPI configuration, callback registration, PHY setup, and network parameter initialization.

This source is a hardware-and-protocol primer for the W5500 rather than a full STM32 project repository, but it is highly useful for education because it explai

he BladeCore-M54E is a compact, modular controller board built around the Raspberry Pi RP2354B microcontroller with integrated 100BASE-TX Ethernet via the W5500

AASun

Maven is an ARM Cortex-M debug probe firmware with a native GDB server over Ethernet via W5500, enabling SWD/JTAG debugging, flash programming, and network serv

HyperLight_DMA

a practical implementation of Modbus TCP using an STM32 microcontroller and the WIZnet W5500 Ethernet chip

RTCの時刻表示がいつの間にか30分遅れる問題(備忘録)

Raspberry Pi와 WIZnet W5500 Ethernet 칩을 활용하여 realtime EtherCAT master를 구현한 오픈소스 사례

ucd3-firmware

RomWBW

esp32-w5500-network-scanner

W5300 IP 3D Camera over Single Pair Ethernet

I built an Arduino shield with WIZnet + ADI ADIN1101 — looking for feedback and use cases

esphome-haierac-ethernet

ESP32-S3-based Solar2MQTT uses W5500 Ethernet to reliably collect inverter data and transmit it via MQTT to Home Assistant without Wi-Fi interruptions.

lumina

open-ot-security

esp32-controller

A gateway-centered design that bridges ESP-NOW switch nodes to MQTT and Home Assistant through an ESP32 with a WIZnet W5500 Ethernet interface.

Plum-ESPHome-RfBridge