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The Sensoper SC-G8 is an ESP32 industrial controller that, alone in its GSM series, adds wired Ethernet via the WIZnet W5500 next to GSM/LTE and RS-485 Modbus.

https://github.com/sbcshop/ESPi_Software

PLATYPUS PP-Ethernet-RS232 is a compact WIZnet W55RP20 converter that bridges RS-232 serial devices to Ethernet with Modbus and MQTT, from about JPY 3,190.

A 6-channel relay board by SB Components combining RP2040, WIZnet W5100S Ethernet, and RS485 for wired remote IO control in industrial environments.

PP-Ethernet-RS422/485 is a commercial Ethernet-to-serial converter module for connecting RS-422 and RS-485 devices to wired TCP/IP networks.

PP-Ethernet-RS232 is a commercial RS-232-to-Ethernet converter module for connecting legacy serial devices to wired TCP/IP networks.

PP-Ethernet-RS232-PoE is a commercial RS-232-to-Ethernet converter module built around WIZnet W55RP20.

PP-Ethernet-UART-MINI is a compact commercial UART-to-Ethernet converter built around WIZnet W55RP20, which combines an RP2040-class MCU with WIZnet’s W5500 Eth

Vehicle Speed Enforcement System with WIZ750SR-TTL

A PoE dual mmWave multisensor with confirmed ESP32-S3 and W5500 Ethernet configuration, supporting presence detection, environmental sensing, and Home Assistant

An ESP32 + W5500 Ethernet/PoE smart alarm panel that connects existing wired security sensors and sirens to SmartThings, Home Assistant, Hubitat, and more.

Monolitix : A compact PLC you program in VS Code.

Security Network Shield는 eWBM사의 MS1000과 WIZnet사의 W5500 chip을 사용하여 설계된 기존 W5500 Ethernet Shield의 upgrade version입니다.

X714

Modbus RTU Network Relay Module W5500 Ethernet LAN Controller equipped with mature and stable 32-bit MCU and W5500 all-hardware TCP/IP protocol stack network

a smart home network coordinator that connects Zigbee 3.0 and Thread networks to Ethernet, Wi-Fi, or USB infrastructure

Adaptable Intelligence for Your Remote Monitoring & Control.

An ESP32-S3 + W5500 Ethernet dongle that connects P1 smart meters, water sensors, S0 pulse, and Modbus RTU data to Home Assistant/ESPHome.

A PoE/Wi-Fi mmWave presence sensor for Home Assistant, supporting presence detection, light/UV sensing, air-quality add-ons, and local automation.

W5500 and STM32 enable seamless Modbus RTU-to-TCP conversion, bridging RS485 devices to Ethernet industrial networks.

WaterP1MeterKit is an ESPHome device that monitors electricity, gas, and water usage in Home Assistant.

How Can You Operate a Ceiling-Mounted mmWave Multi-Sensor over Wi-Fi or PoE-Based Ethernet? CeilSense with ESP32-S3, W5500, and ESPHome

UltimateSensor is a Home Assistant room sensor that combines presence, air quality, lighting, and voice features.

PP-Ethernet-RS232-HAT is a commercial Ethernet-to-RS-232 converter module built around WIZnet W55RP20, a SiP that integrates Raspberry Pi’s RP2040 microcontroll