UCC

Reverse-engineered BLE bridge: an ESP32-S3 reads pool pH and sets salt production on Sterilor XP units, and a W5500 sends it to Home Assistant over Ethernet.

Gatekeeper

ESP32 PoE Home Assistant Speaker

Building the Client Controller for Access Control

Amiga Zorro-II Bus Cards using nothing but an RPi Pico to interact with the bus

Rack Fan Module & Controll System

STM32F407 gateway using WIZnet W5500 for Modbus-to-MQTT monitoring, offline data buffering, OTA rollback, and automatic 4G failover.

EnergyMe Home Pro: An Ethernet-First Smart Energy Monitor Built with ESP32-S3 and W5500

OpenVela board-level adaptation for the SomatoSync motion synchronization system

Industrial Modbus gateway: STM32F103 + FreeRTOS firmware (Modbus RTU<->TCP, W5500, OTA with dual-partition bootloader) and a Linux host

Modular RP2350 live-sound controller with W5500 Ethernet, motorized faders and display modules, built to prototype the Virgil audio-control protocol.

ESP32-S3 network diagnostics device: W5500 SPI Ethernet with DHCP/static IP, ping and subnet scan, plus Wi-Fi and BLE scanning on an ILI9341 UI.

Based on openvela and GigaDevice GD32F470V-START (onboard chip GD32F407VKT6, a new chip not fully supported by Openvela's official support), it is an intelligen

Unified Arduino drivers for CAN, CAN FD, RS-485, Modbus and W5500 Ethernet, with diagnostics, DHCP, sockets and portable no-heap design.

TinyDesk draws a windowed desktop from an ESP32 into a serial terminal, with Wi-Fi, optional W6100 Ethernet, RS-485, and MQTT/Modbus apps.

LuckFox-PicoMini-ParkingVision is a distributed smart-parking system that combines LuckFox Pico Mini RV1103 edge-AI boards with ESP32-S3

ezDV: How Soldering a W5500 onto a Wi-Fi FreeDV Device Added Wired Ethernet Without Touching the Radio Code

Summary Power Manifold is a six-port managed USB-C Power Delivery supply built around an RP2350 , independent charger blades, and a WIZnet W6100

A W55MH32L-EVB paints 772-byte RGB frames streamed over UDP onto an 8x32 WS2812B matrix, counting dropped frames on an OLED instead of hiding them.

A resource-constrained microcontroller can use the WIZnet W5500 for wired TCP/IP communication while keeping sensitive records encrypted in external storage.

An STM32 microcontroller paired with the WIZnet W5500 provides a hardware-offloaded Ethernet architecture for industrial embedded devices.

Indoor / Outdoor Weather Monitor on W55MH32-ADK

This PR integrates WIZnet's W5500 Ethernet controller into open-source Bitcoin miners, providing CPU-offloaded, ultra-low-latency wired connectivity.

A GPS/PPS-based Stratum-1 NTP server using ESP32-S3 and WIZnet W5500 Ethernet to distribute accurate time over a local network.