UCC

This project uses an STM32 microcontroller with the WIZnet W5500 to provide wired 10/100 Ethernet connectivity through SPI.

Inside pw-esp-bacnet-proxy, an open-source project that connects existing Delta heating and cooling controls to a locally managed smart home.

UnreaLin01's mlx90640-rp2350-stream reads an MLX90640 thermal array on a WIZnet W6300-EVB-Pico2 and ships raw sensor data to a PC over USB or UDP.

solis-shelly-sdm630-bridge

Freshtrack

A Paderborn University lab BMS runs a Modbus TCP server on a W5500 hardware socket, port 502, so a ROS 2 node reads cell data and publishes BatteryState.

Kontrx is a bare-metal STM32F407 + FreeRTOS industrial edge gateway for water-quality monitoring. It doesn't just "have Ethernet"

Bringing Legacy Sony RS-422 Camera Control onto Ethernet with W7500P

Network MIDI 2.0 C++17 library — binary release (AmeNote Inc.)

This project uses a Raspberry Pi Pico and WIZnet W5500 to extend a Flight Controller’s MAVLink communication over Ethernet.

an UniFLEX compatible hardware/software project on Eurocards

A Chinese supercomputing institute's network data encryption card routes its protocol communication through the W5500's hardwired TCP/IP stack.

Custom RP2354B computer runs its own OS and drives WIZnet W5100S directly over SPI, implementing hardware sockets, blocking I/O, and a TCP server.

Building an LTE-to-Ethernet Gateway with nRF9160 and W5500

AirObserver, A PoE Powered Indoor Air Quality Sensor Node

Brewing firmware with a stm8s207 uC.

LoRa APRS iGATE for ESP32 Based Board with Rx + Tx capabilities

Secure physical inbox platform for sending semantic print jobs to connected thermal printers.

Projects I’ve built, contributed to, am currently building, or worked on over the years - personal, professional, and everything in between.

Cloud-free smart meter tracker using ESP32-C3 and optional W5500 Ethernet, with Wi-Fi fallback and local APIs for Home Assistant, MQTT, and more.

An ESP-IDF firmware that turns an ESP32-WROOM32 with a W5500 into a deterministic industrial process simulator served over Modbus TCP on port 502.

A sub-25 mm iSpindel alternative that broadcasts tilt over ESP-NOW to an ESP32 + WIZnet W5500 gateway, which relays readings to MQTT and Home Assistant.

Looking for an embedded hardware engineer to review an ESP32 access-control schematic

Regarding ESP32 Ethernet Design