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

Upstream MicroPython fix keeps an active W5500's SPI bus alive through soft reset on STM32 with lwIP, qualified with 60 resets and 20 upload cycles.

Open-source gateway reads an Amphenol Wilcoxon 883M vibration sensor over RS-485 and serves a PLC, MQTT and a web dashboard through the IRIV's W5500 Ethernet.

An open-source Source Measure Unit (SMU) designed for high-precision voltage/current sourcing and measurement with SCPI-based remote control via W5500 Ethernet.

Two W5500s are attached to the ESP32-S3 to simultaneously connect to two physically separated PLC networks. It operates even if both networks use the same subne

A connected AI chessboard can use the WIZnet W5500 Ethernet controller with an STM32F4 microcontroller to synchronize chess moves, communicate with remote playe

An STM32-based AI voice translator can use the WIZnet W5500 Ethernet controller to exchange speech data and translation results with cloud services over wired E

There seems to be a lot of confusion (and a range of prices) surrounding the WizNet W5500-based Ethernet module we use for the RP23CNC.

PicoNetANALyzer is a lightweight, always-on embedded network monitoring and diagnostics platform built around the WIZnet WizFi360-EVB-Pico.

RadioStreamer is one small board between an LG TV and the speakers, playing two sources: the TV's optical output and Danish DR radio over Ethernet.

The Forlinx OKMX9352-C already has two native Gigabit Ethernet ports, so adding a WIZnet W5500 is not about compensating for insufficient processing power

Zephyr-Ethernet-Stress-Test is a small, focused tool: it pushes the W5500 driver with realistic concurrent traffic and records exactly where it fails

An RP2350-MINI(ETH) runs an MQTT broker and its live dashboard alone, splitting the W5500's eight hardware sockets into DHCP, web and five MQTT clients.

A server-room monitor on the Waveshare ESP32-S3-ETH serving SNMPv3 authPriv from lwIP's own agent, with commit-confirm network changes, set beside WIZnet's EOE-W55RP20 module.

CRT Software: Hybrid Rocket Ground Control That Falls Back from LoRa to Fiber — A Dual-Link Design with ESP32 and W5500

RoboCup MSL Robot Sports Qualification documents

warp-core: A Hybrid Rocket Launch Controller Built on an 8-bit AVR and the W5500

Reverse-engineered BLE bridge: an ESP32-S3 reads pool pH and sets salt production on Sterilor XP units, and a W5500 sends it to Home Assistant over Ethernet.

Gatekeeper

ESP32 PoE Home Assistant Speaker

Building the Client Controller for Access Control

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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!

Connect any CAN bus enabled device and record the raw CAN frames in a non-volatile memory!

Our CAN to Wi-Fi Adapter is designed to provide seamless wireless connectivity for CAN bus–based systems.

Apollo Automation's $34.99 CAST-1 turns powered speakers into Music Assistant players; an optional W5500 HAT moves the stream to Ethernet with Wi-Fi fallback.

TALLY-NODE connects video switchers through W5500 Ethernet, then sends camera tally states to LoRa receivers. The paid kit is available by inquiry.

Umezawa HT1040-U01 combines H8/3069, W5100 Ethernet and VNC2 USB hosting in a PC/104 industrial board for custom logging and I/O systems.

CO16 links 16 analog inputs, four multiplexed PT100 probes and relay control to Home Assistant through W5500 Ethernet and configurable firmware.

EA7HG VRANDRO adds Android control to an antenna rotator with a Mega Pro, W5100 Ethernet and relay board. The manual also supports W5500.

SLZB-Ultima connects dual smart-home radios through W5500 Ethernet, with distinct SLZB-OS and ESPHome setup paths and optional PoE expansion.

Bluetooth Proxy Gateway

The MAXI Automation, which is designed for needs such as 0-10V I/Os, is now available as a MAXI Power Automation variant with 5x 16-amp relays.

The NORVI ESP32 cellular IoT controller is designed for remote industrial monitoring, control, telemetry and data acquisition over 2G GSM or 4G LTE.

LIN to USB adapter offers a cost-effective solution for connecting a LIN bus to your PC via USB.

Our USB to CAN converter is an ideal solution for connecting any CAN bus to your PC via the USB port!

Our CAN Telematics Gateway is advanced version of CAN bus gateway device that bridges the gap between vehicle systems and advanced telematics platforms.

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.