Wiznet makers

This article explains how understanding the WIZnet W5500 register architecture and SPI frame format enables developers to build TCP and UDP communication easily

This article explains how to build a beginner-friendly embedded Ethernet application using the WIZnet W5500 with DHCP and a TCP client.

When using SPI + DMA with the WIZnet W5100S, deasserting CS too early can corrupt transactions even if DMA transfer-complete interrupts fire.

This project demonstrates a beginner-oriented W5500 Ethernet bring-up using SPI, focusing on wiring, reset handling, and link verification.

This project demonstrates how to build an embedded Ethernet client using an STM32F103RC MCU and the WIZnet W5500 Ethernet controller.

Open Your Garage Door with a Smart Phone and Particle Core

Data Dial Dashboard

Cheerlights Desktop Christmas Tree

KiCad schematic template for WIZnet W5500 Ethernet controller. Tested design with component specs for quick integration into embedded projects.

A FeatherWing that delivers WIZnet W5500 Ethernet plus up to 4W isolated IEEE 802.3at PoE—so one Ethernet cable can power and network your Feather.

Achieve 80+ Mbps Ethernet on RP2350 using WIZnet W6300 via QSPI with hardware TCP/IP offload for low MCU overhead.

Low-noise TMR sensor array with 24-bit synchronized ADCs, adaptive power modes, and W5500 Ethernet streaming for geomagnetic anomaly monitoring.

Ethernet-based DAQ samples multi-channel 0–5V signals at 10 kHz, compresses on MCU, and sends UDP packets via W5500 up to 100 m.

Async Rust (Embassy) GPS server on RP2040 + W5500. Delivers real-time GPS data via TCP API with full NMEA parsing and memory-safe concurrent task handling.

W5500构建冗余网络的工业实践：深度剖析

CMS : rocket developed by the Purdue Space Program liquids team

Ethernet-based room controller integrating multi-sensor monitoring and relay-driven AC control, exposing lightweight HTTP JSON telemetry.

ADSBee is an open-source embedded ADS-B receiver that decodes aircraft signals and shares location, altitude, and identification data over a network.

This paper proposes the use of Vehicle-to-VRU communication to inform nearby vehicles of VRUs on trajectories with a potential collision risk.

How to Build an IPv6-Ready Ethernet Configuration Manager with ESP32 and W6100?

This project demonstrates how to implement reliable FTP file transfers on Arduino using the WIZnet W5500 Ethernet controller and the Ethernet2 library.

using an ESP32 in combination with a W5500

In this guide, you’ll learn how to create your own DIY Open Display e‑ink tags using the XIAO EN04 ePaper DIY Kit.

Previewing upcoming lwIP zero-copy optimization (#17447) and new chip support roadmap.