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

A standalone RP2350-based Reticulum Transport Node that connects W5500 Ethernet and SX1262 LoRa.

A remote SDR receiver using RP2350, W6300, and PoE to control an RTL-SDR over Ethernet and stream I/Q data to GQRX through rtl_tcp.

An ESP32-S3 DMX box that receives Art-Net over UDP 6454 through a W5500 and drives two DMX512 universes via MAX485, for about $29,33 in parts.

A GPS 1 PPS pulse disciplines an ESP32-S3 clock to ~5 µs; the W5500 SPI Ethernet path is timestamped so LAN clients see 60–100 µs.

Newsan Lab's ArchiNet adds W5500 wired Ethernet plus ESP32-S3 Wi-Fi/BLE to its mass-produced ARCHI RP2040 education board, with open KiCad files.

TI DSP28377D + W5500 HW

Wireframes for the 7" touchscreen UI on the Ark HCG-50K chlorine generator.

AmeNote ProtoZOA MIDI 2.0 Prototyping Tool

Локальный AI-сервер для роботизированной совы на ESP32-S3 Голосовое управление · Компьутерное зрение · 18 сервоприводов

This board contains the board support for Carleton University InSpace's hybrid control system's main control box. It is called PCC for "Pad Control Center". Th

An open-source mixer controller for the A³ Audio project. Runs on a Raspberry Pi 3B+ or newer, which carries the OSC control scripts in software/scripts/; the

ESP-WiFiWatch passively scans neighbors' Wi-Fi for sudden outages while WIZnet's W5500 Ethernet handles all management, keeping the monitor independent of what

Open-hardware IP-to-CAN converter compatible with the d&b R70 Ethernet-to-CAN protocol. ESP32-S3, W5500, isolated CAN, 3D-printed case. Not affiliated with d&b

ESPHome 2026.9.0: Faster builds and encrypted updates

A Dual-Path IoT Sensing and Communication Framework for Smart Building and Construction-Site Structural Monitoring

Build and hardware-test project for MeshCore on the RAK10720 / RAK4631 + RAK13800 + RAK19018 PoE Ethernet gateway.

A multitasking ZX Spectrum OS drives WIZnet's W5300 using plain Z80 IN/OUT instructions, enabling ping, telnet, browsing, and network games.

An universal DIN-rail controller powered by the ESP32-S3. It features 8 digital inputs, 8 digital outputs, and communication interfaces

SqueezeAMP PoE is an amplifier driven by an ESP32 designed to run squeezelite-esp32, powered by PoE++.

ESP32-S3 + W5500 connects TDT-1001 LiFePO4 BMS data to ESPHome and Home Assistant, including multi-pack monitoring over one RS-232 link.

O-Nexus NetManager

Rently's UL294 access panel for rental communities combines Wi-Fi, LTE-M, and BLE with a WIZnet W5500 that gives it a wired 10/100 Ethernet path to the cloud.

Lavritech develops controllers and a software platform for monitoring and automating engineering systems, covering applications and equipment integration.

Introducting our flagship controller Called an UltraConnect Engine

Multi-domain Operations Human-Robot Teaming Sandbox (MDO-HuRT-S). This repository is to document the autonomous robot setup for use in the MDO-HuRT-S.

Your Apple II has come a long way: accelerators, storage by the gigabyte, RAM disks, and sharp modern video. The one thing none of it can fix is the modern web,

A compact all-in-one PLC control board based on the ESP32-S3, featuring 8 digital inputs, 4 relay outputs, Ethernet, Wi-Fi, RS485, RTC, and FRAM for IoT

DMX Core PoE Control

The JLCooper SloMo Elite-C is a desktop control panel that drives slow-motion replay on a video server in broadcast and sports production.

Ethernet DMX Bridge V0.6

A 600W USB-C PD power distribution system for 10-inch racks, featuring W5500-based Ethernet for remote monitoring and control.

This device can function as a OBD2 or J1939 gateway which can be plugged to the vehicles CAN bus port, enabling cellular connectivity for remote monitoring.

Connect your LIN bus-based automotive devices and equipment to a cloud server without any changes to your device.

Effortlessly connect your serial RS232 based industrial devices and remotely monitor from cloud dashboard with our 4G/2G enabled cellular gateway.

modular USB-to-Ethernet bridge that makes your USB smart-home radios available across your LAN or Wi-Fi

SuperLongBoard: Why a CNC Shop Tired of EMI Chose W5500 Ethernet Over USB

ZenoLAN0505: A Vietnamese Modbus RTU ⇄ TCP DIN-Rail Gateway Built on ESP32 and W5500

A compact, industrial-grade 2G/LTE gateway that enables a long-distance data transmission for industrial devices via the public cellular network (2G/LTE).

Our Serial to WiFi Gateway is a compact and reliable industrial communication device that enables seamless wireless data transfer from serial-based devices.

Our range of IoT Edge Gateways are an IP40 rated, industrial grade devices, supports different serial interfaces like RS232, RS422 and RS485.

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.