Wiznet makers

RP2040 + W5500 OPC UA server using FreeRTOS, ioLibrary, MQTT, DHCP, and open62541 — demonstrating Industrial IoT connectivity on a resource-constrained MCU.

STM32F411 + W5500 IO controller running MQTT, REST API, Modbus TCP, and a web dashboard on FreeRTOS via Mongoose — all in one open-source firmware.

https://github.com/TeeJaa1989/stm32g431_nucleo

StamPLC × Home Assistant: Industrial Automation Integration Completed with W5500 PoE

A dual-port IIoT gateway using SP2302's built-in Ethernet for cloud and WIZ850io W5500 via SPI for isolated Modbus field device communication.

RFNETHM

wifipineapplepager-payloads

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atostat

MattzoControllers is an open-source ESP32 train automation platform linking LEGO BLE trains to Rocrail via MQTT, with W5500 Ethernet support.

Aurora Smart Home is a Claude Code plugin that generates and validates Home Assistant, ESPHome, and IoT project workflows.

esphome-smartevse-sensorbox-linky

TianshanOS

BetterFrame ioBOX: A PoE-Powered ESP32-S3 + WIZnet W5500 IO Controller for Smart Display Systems

esphome-tailscale

P1P2Serial library and P1P2Monitor program for low-level reading and writing Daikin/Rotex P1/P2 bus (based on Japanese Home Bus System), likely also for DIII-NE

O sistema disponibiliza uma página web local para visualizar temperatura, umidade e controlar um LED. Também possui uma rota em JSON que pode ser consumida por

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modbus-io-module

Leverages the ProMicro52840 with the WIZnet W5500 to implement an Internet application that pings Google DNS every 5 seconds.

Use W6300 to expose an STM32H5 UART CLI over Ethernet. Connect via Telnet and manage the device remotely without a serial cable.

라즈베리 파이(Raspberry Pi) 공식 웹사이트의 뉴스 블로그 RSS 피드(XML 데이터)

W55RP20 HTTPS gateway sends SMS through an LTE modem.

Particle Ethernet FeatherWing PoE