UCC

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

Polymorphic Blocks uses W5500 with ESP32-S3 and PoE to build a tested Ethernet-connected RGB and thermal camera for ESPHome

This project implements a configurable Ethernet endpoint in pure FPGA logic using a WIZnet W5500.

This project architecture combines an STM32 microcontroller, an OV2640 camera, and a WIZnet W5500 Ethernet controller to stream JPEG images directly to a web br

meshems-sunspec-gateway

ESP32-S3 Commercial Access-Control Controller with W5500 Ethernet

Not just another Art-Net node — a network DMX node and a live diagnostic tool. Watch all 512 channels update in real time in your browser, get warned the instan

Fast MicroPython driver for GC9A01 display modules written in C Topics

PACE HMI: Connecting the RAMMP Robotic Wheelchair via RTPS with ESP32-P4 and W5500

This project implements a BLE sensor concentrator on the Nordic nRF52840 DK and adds a wired TCP uplink through a WIZnet W5500 connected over SPI

Internet radio player for the Nintendo GameCube - Icecast/SHOUTcast MP3 streaming over the DOL-015 Broadband Adapter

A MAC No Factory Ever Issued — How Six ESP32-S3 Boards Share One W5500 Address

wireless-ac-automation-esp32

ZoneTherm combines seven OpenTherm thermostats, configurable valve groups and W5500 Ethernet for local zone control and Home Assistant integration.

An ESP32 thesis project uses W5500 Ethernet, a FreeRTOS queue and MQTT acknowledgements to explore electrical telemetry timing.

Clock 2 combines GNSS timing, an ESP32-S3 and W5500 Ethernet to serve local NTP time, with PoE power, OLED status and browser diagnostics.

JimBoHa turns a Waveshare ESP32-S3 W5500 relay board into a BACnet/IP node with priority-aware relays, signed OTA, a browser installer and a passed 24 h soak.

https://github.com/nandibrenna/Beremiz4uC

A wired Zephyr weather node on a board Zephyr has no definition for, and the four DHCP settings it took to survive a cable pull.