WIZnet Makers: projects, products and contests built with WIZnet Ethernet

sensor-station by Paul B. (Firebolt) is Ethernet-first ESP32 firmware for occupancy and people-counting systems.

Hypervision PLC is an open-source project by Jan Green Larsen that turns an ESP32 into a network-connected programmable logic controller

WIZ-Cam -- An ethernet-ready IP-Camera supporting HTTP and RTSP using W55MH32

1984: An Amstrad CPC Emulator That Recreates the W5100S of Cyboard and Net4CPC Down to the Register Level

12 Arctic tanks, four water conditions. M-Duino 42+ PLCs keep each on target.

Cyboard: An Open-Source SYMBiFACE II-Compatible Board That Brings the 1984 Amstrad CPC Online with the W5100S

Wine fermentation. Every tank in its range.

An RP2040 + WizFi360 desk light that shows Claude Code's status over Wi-Fi TCP, with LEDs and voice. No Bluetooth needed.

ESP-Claw is a Chat Coding AI agent framework for IoT devices.

LoRaLAN uses W5500-EVB-Pico to forward long-range LoRa sensor data over wired Ethernet to Node-RED without cloud services.

Ethernet teleoperation, a ROS 2 command bridge and CAN-connected robot control for a 2026 NHK Kosen Robocon team

Streaming USB PCM audio over a LAN using W5500 hardwired TCP/IP — not converting or transferring audio files

Generic BLE Electronic Shelf Label (ESL) Home Assistant Integration Battery-powered e-paper displays that show your Home Assistant data for months to years on

Explore low-level Ethernet frame processing, predictable memory management, and security-oriented firmware development using the WIZnet W5500.

Walter-UC: Unified IoT Connectivity with W5500 Ethernet, Wi-Fi, and Cellular

A prototype actuator test bench where an STM32 NUCLEO-F446RE uses a WIZ550IO (W5500) as a Modbus TCP server for a CLICK PLUS PLC, plus a Python HMI.

Tripwire Firmware extends Batear with new node roles, XIAO hardware support, relay-aware packets, and W5500 Ethernet for flexible drone detection networks.

An STM32F401 Tracking Box decodes serial/RS-485 camera and lens data, generates Free-D packets, and sends them over Ethernet through a WIZnet W5500.

Firefly Luciferin: A Real-Time Ambient Lighting System Using ESP32 and W5500 SPI Ethernet

RP2040-based GNSS system using W5500 TCP sockets to stream corrected NMEA data and diagnostics for Dynatest FWD measurement equipment.

industrial access-control master

ESP32-WROOM-32E, W5500 Ethernet, and 5-Channel Relay Automation

Our LIN bus logger is a LIN bus is a more stable and low-cost alternative for CAN bus in automotives

IOT WARE's i1-5000 and i9-2000 are complementary HF/UHF RFID readers, not firmware versions; i9-2000 offers WIZ550S2E Ethernet (N) or WizFi360 Wi-Fi (W).

EGLTEC's SF-0204 is a fixed 4-port UHF RFID reader from Taiwan whose FCC operational description states that an STM32 MCU controls an Impinj R2000-based RFID.

PRIZM Gateway: 레거시 설비를 한 번에 스마트하게

A plug-in W5500 module turns GEVA Elettronica's EUR 74.80 SAMD21 stepper PLC into a networked controller with Modbus TCP, Telnet debug and FTP updates.

DTG.300 MEI là bộ Data Logger công nghiệp thông minh chuyên dùng cho giám sát lưu lượng, áp suất, mực nước và các tín hiệu cảm biến hiện trường.

Moduł wykonawczy smart home do rozdzielni elektrycznej. Odbiera sygnały z przycisków i czujników oraz steruje obwodami: oświetleniem, roletami, ogrzewaniem, bra

More than 1,000 lighting cabinets since 2021: the Smart Light Controller story

Customized nitrogen generators are ready for installation in greenhouses

ENGAM d.o.o. — ENGAM-MASTER (Ready Controller in Aluminium Enclosure)

DTU Shop's OpenDTU LAN-DTU brings Hoymiles inverter data to local web dashboards, MQTT, and smart homes over W5500 Ethernet, with an OLED display.

AUPINS AC-EDC connects EV chargers to OCPP management systems via W5500 Ethernet, Wi-Fi, or 4G. Explore its features, network options, and integration needs.

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AdiNexus V2.0 Elite

Spectranet uses WIZnet's W5100 hardwired TCP/IP chip to give the 1982 ZX Spectrum TCP/UDP sockets, network file systems and LAN firmware updates.

Semnox's Radian Gateway links RFID wristbands in entertainment venues to the Parafait server, using a WIZnet serial-to-Ethernet (S2E) module for its LAN connect

The RFENGINE HFR-4AM and HFR-2AM are industrial HF RFID readers that handle both 13.56MHz RFID reader control and Ethernet communication using a single W7100A c

Connect any CAN device and record the decoded CAN frames in a non-volatile memory!

ESPHome Integration Guide for WIZnet Ethernet (LwIP & TOE)

Use the W5500's Hardwired TCP/IP (TOE) from MicroPython on the ESP32-W5500-Dev-V1: flash the prebuilt firmware, bring the interface up, and verify all 16 exampl

This guide walks through flashing MicroPython onto an ESP32-W5500-Dev-V1 board and verifying Ethernet functionality end to end, starting from a blank board.

MQTT over WIZnet Ethernet with automatic Wi-Fi failover, on ESP-IDF.

WebSocket on a WIZnet ESP SoM. TCP runs on the Ethernet chip, not the MCU. Same firmware on W5500 or W6300 - one menuconfig switch, no porting.

Modbus TCP slave plus a live web dashboard on a WIZnet ESP SoM. Change the IP from the browser. Same firmware on W5500 or W6300, one menuconfig switch.

One ESP32-S3 streams the same camera over Ethernet (hardware TCP/IP) and Wi-Fi at once. Pull the cable and the surviving link gets 3x faster. Here is why.

And your app needs no OTA code of its own. The update logic lives in a partition that is never overwritten.

WSM Component Configuration Guide (Complete in 10 Minutes)

This article is the 16th part of the WIZnet W55RP20 chip MicroPython tutorial series, written based on the latest official firmware.

This is the 15th article in the WIZnet W55RP20 chip MicroPython tutorial series, based on the latest official firmware.

This is the 14th article in the WIZnet W55RP20 chip MicroPython tutorial series, based on the latest official firmware

This article is Part 13 of the WIZnet W55RP20 chip MicroPython tutorial series. It is written based on the latest official firmware;

This article is Part 12 of the WIZnet W55RP20 chip MicroPython tutorial series. It is written based on the latest official firmware;

This article is the 11th part of the WIZnet W55RP20 chip MicroPython tutorial series, written based on the latest official firmware.

This article is the 10th part of the WIZnet W55RP20 chip MicroPython tutorial series, written based on the latest official firmware.

This article is the 9th part of the WIZnet W55RP20 chip MicroPython tutorial series, written based on the latest official firmware.

This is the 8th tutorial in the WIZnet W55RP20 MicroPython series, written based on the latest official firmware.

This is Part 7 of the WIZnet W55RP20 MicroPython tutorial series, written based on the latest official firmware

This article is Part 6 of the WIZnet W55RP20 MicroPython tutorial series, written based on the latest official firmware.