Wiznet makers

USB adopts differential signals, NRZI and bit‑stuffing. Its packets, frames and transactions realize standard serial communication.

An open KiCad board merges four serial lines into one Ethernet feed on a W55RP20, driving ioLibrary hardware sockets directly with no lwIP in the build.

Going's Senbrino ladder IDE has an MCP server inside, so an AI edits the ladder itself. Senbrino then builds Arduino C++ for a W5500 Modbus TCP board.

Appletini ONE is a Zynq-7020 Apple //e card. Its MCP server reads the live screen over UART, and a WIZnet W5100S carries the virtual Uthernet II.

Web Radio Control's GPL-3.0 azimuth rotator firmware added W6300 support on 2026-08-04. PlatformIO default_envs names W6300-EVB-Pico2 before two Wi-Fi Picos.

Polymath Robotics' open protective stop runs on a W5500 PoE board. Two ESP32-S3 cores must agree byte for byte, or it sends nothing and the robot stops.

Synchronized ESP-NOW Heart Badges for the CCC Camp & Congress. Synchronisierte ESP-NOW Herz-Badges für das CCC Camp & den Congress.

From‑scratch implementation of a portable TCP/IP networking stack, built with modern C++20 and designed with the constraints of embedded systems in mind.

ESP MQTT client and broker library

ESP32 Ethernet and PoE Guide: W5500, MQTT, Home Assistant and Industrial I/O

https://github.com/brainstorm/ssh-stamp/pull/125

https://github.com/beryllium-org/Micro

https://patents.google.com/patent/CN105207869A/zh

Particle's Device OS registers the W5500 as an lwIP netif: Socket 0 in MACRAW, the full 16 KB buffer, and pins configurable at runtime.

The PDP-11/70 is a 16-bit minicomputer built by DEC (Digital Equipment Corporation) in the 1970s. It is the hardware on which UNIX was first developed and the e

ESP32-S3 firmware bridging a Daikin Altherma heat pump to MQTT

ETH_CANable is an open-source robotics networking tool from IRIS-ITS that uses an STM32G474 and W5500 to expose 2 CAN buses over Ethernet using UDP-based SLCAN.

SIGNAL CONVERTING DEVICE AND METHOD FOR IP-to-ASI

WLED modifications for sp530e hardware Controllers with ESP32-C3 chips

W5500/W6100 support in ESP-IDF opens the door for deeper WIZnet–Espressif collaboration, including Hardwired TCP/IP and W6300.

An aerostat is not a drone. It is a balloon-type platform anchored to the ground by a mooring cable (tether), holding a fixed position at altitudes of tens to

PICOTTY turns Raspberry Pi Pico or Pico 2 boards into networked serial-console nodes for headless computers.

A patent from Southwest Univ. of Science & Technology reconfigures two ADCs for multi-channel or high-rate sampling, streaming data over Ethernet via W5500.

hexinttp's ESP-IDF firmware maps Modbus RTU and TCP registers to named points, publishes them over MQTT, and serves 11 MCP tools, with W5500 as default route.