Wiznet makers

ESP32-Wiznet-W5500-SSL-Micropython

現在の使用電力と外気温から冬期に多いブレーカー落ちを予測し警告、また使用電力の推移で家人の安否を確認できるシステムの構築を目指しました。

Spresense + HDR camera + W5500 build for meter reading: capture digits, run OCR on-device or via Drive+GAS, then notify — with wiring/SPI5 and SSL/DHCP tips.

Spresense + W5500 minimal web-camera: SPI5 setup, EEPROM MAC, static IP web server that returns a JPEG snapshot via HTTP. Curated from elchika.

Send emails and attachments through Brevo SMTP using Arduino Mega and WIZnet W5500 — no SSL required, low RAM friendly.

ESP32-S3 + W5500 PoE multi-sensor board for smart homes — monitors temperature, humidity, CO₂, light, motion with reliable wired networking.

ESP32 HiFi audio board with W5500 Ethernet for stable wired streaming, smart-home alerts, and multi-room IoT audio applications.

Serveur Asynchrone Web Server W5500 + ESP

Learn how Linux handles interrupts using top-half and bottom-half methods, and how these concepts apply to WIZnet W5500 SPI-Ethernet drivers.

Perform secure OTA firmware updates on ESP32 over LAN using WIZnet W5500 Ethernet—no WiFi or USB needed, ideal for IoT and industrial devices.

QuecPython_W5500 driver

PoE-powered W5500 Ethernet module combining data and power over one LAN cable. Ideal for IoT, embedded, and outdoor smart devices.

Phoenix flight computer with W5500 Ethernet: deterministic valve control via binary states, three risk-tiered modes, and MIT-licensed Arduino C++ code.

This repository contains firmware, BSP layers, libraries, examples, and tools used to build, flash and test a motor driver on ESP32 devices.

Open-source RP2040 + W5500 Ethernet board featuring full hardware design, firmware, and BOM—ideal for IoT, education, and maker projects.

Empowering Industrial Networks with Dual Ethernet

A watcher device to monitor the room occupation

EtherSense is an embedded Ethernet system using an STM32F103RB and W5500 to stream real-time sensor data via UDP.

It’s a communication and control gateway based on the STM32F103C8T6.

Smart air quality guard. Monitors toxins, temp, and humidity. Auto-fan cooling with real-time cloud alerts to keep your space safe.

Rewatch our session with IoT expert Umesh Lokhande to learn how to implement MODBUS TCP Server communication using WIZnet W5500 and STM32 MCU.

W5500 TCP Server on LPC54114

The Polish electronics distributor and tech blog Botland recently published an article titled “W5500 – Co to jest? Dane techniczne, schemat, cena i opinie”

On October 14, 2025, Adafruit’s ICYMI: Python on Microcontrollers newsletter briefly mentioned WIZnet’s W6300.