UCC

A GPS/PPS-based Stratum-1 NTP server using ESP32-S3 and WIZnet W5500 Ethernet to distribute accurate time over a local network.

An ESP32-S3 robotics control system using WIZnet W5500 Ethernet and Modbus TCP to communicate with a Beckhoff PLC for motor control and telemetry.

Jesse Hills turns an M5Stack CoreS3 and W5500 PoE base into a touchscreen tester for link, DHCP, IPv6 and ping, after fixing a shared SPI bus in ESPHome.

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.

This project targets an embedded machine-vision architecture in which an OV2640 camera captures image data and an MCU forwards that data over wired Ethernet usi