Wiznet makers

micro-ROS bridge on RP2040 + WIZnet W6100 forwarding ROS2 cmd_vel to a Sabertooth 2x60 motor driver, with Ethernet UDP transport planned.

ESP32-S3 AsyncWeb ETH + WiFi

An open-source retro SBC built on the W65C816 CPU, using WIZnet W6100 to add hardwired TCP/IP Ethernet connectivity.

ESP32-S3 Ethernet + 4G RS485 DTU Box

ESP32-S3 + W5500 open-source soft router firmware with multi-WAN failover across LTE, Wi-Fi, and wired Ethernet.

Universal camera recovery tool - shocking dead devices back to life

Home Assistant integration for the SunRiser 8/10 LED aquarium controller.

ApiaryGuard Pro

Network-attached PDU (Power Distribution Unit) controller for the Raspberry Pi Pico (RP2040), replacing the original PIC18-based firmware.

WIZ750SR firmware moves from Keil to GNU ARM GCC and CMake, enabling reproducible open builds and easier community contribution.

.Built on MC68LC060 and Kintex-7 FPGA, the board combines legacy 68k computing with PCIe, DDR3, and extensive I/O for developers.

This STC32G12K128 project uses the WIZnet W5500 Ethernet controller to obtain an IP address automatically through DHCP.

This STM32F10x education project demonstrates UDP multicast using the WIZnet W5500 Ethernet controller and WIZnet ioLibrary.

A lightweight SIP registrar/proxy server running on ESP32-S3, with W5500 Ethernet/PoE support for building small wired VoIP networks.

An STM32F103 OTA bootloader that downloads firmware over W5500 Ethernet, stages it in W25Q64 flash, and installs it after CRC validation.

ESP32 firmware for JSY meters with dashboard, UDP, REST, Shelly emulation, and W5500 Ethernet builds.

A Web Serial flasher for QGate ESP32-S3 firmware with W5500 Ethernet, MQTT, NTP, and OTA evidence.

ArtNet → WS2811 bridge for WIZnet W6300-EVB-Pico2 — 8 parallel LED universes via RP2350 PIO + DMA

farm_env_sensor

MicroNet is a lightweight network connection manager library for Arduino and PlatformIO

Identity Protocol - Part 10 - W5500 Ethernet

A bare-metal STM32 device uses WIZnet W5500 Ethernet and timer-based UDP RTT measurement to visualize WAN latency and jitter.

DINO-PLC-V2

.