--- title: "WIZnet W6300" url: "https://maker.wiznet.io/products/w6300/" markdown_url: "https://maker.wiznet.io/products/w6300/md" type: "WIZnet product hub" datasheet: "https://docs.wiznet.io/Product/Chip/Ethernet/W6300/datasheet?utm_source=maker&utm_medium=hub&utm_campaign=w6300" product_page: "https://wiznet.io/products/ethernet-chips/w6300" projects: 17 language: "en" source: "WIZnet Makers (https://maker.wiznet.io/)" --- # WIZnet W6300 > Hardwired TCP/IP Ethernet controller chip with IPv4 and IPv6 support. ## Documents - [Datasheet](https://docs.wiznet.io/Product/Chip/Ethernet/W6300/datasheet?utm_source=maker&utm_medium=hub&utm_campaign=w6300) - [Product page](https://wiznet.io/products/ethernet-chips/w6300) ## Projects and products using W6300 - [adsb-rp2350-rtltcp : PoE Remote SDR Receiver with WIZnet W6300](https://maker.wiznet.io/lawrence/projects/8gfmg8p9pz-sketch-adsb-rp2350-rtltcp/) (UCC, 2026-09-30): 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. - [mlx90640-rp2350-stream](https://maker.wiznet.io/TheoIm/projects/mlx90640-rp2350-stream/) (UCC, 2026-09-23): 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. - [What Does ESPHome Support for W6100 and W6300 Ethernet Add on RP2040 and RP2350?](https://maker.wiznet.io/Benjamin/projects/what-does-esphome-support-for-w6100-and-w6300-ethernet-add-on-rp2040-and-rp2350/) (UCC, 2026-08-28): Native ethernet: config for WIZnet W6100 SPI and W6300 PIO QSPI on RP2040/RP2350, merged by Home Assistant developer bdraco and shipped in ESPHome 2026.4.0. - [STM32H5-W6300 - Firmware OTA & WebServer](https://maker.wiznet.io/TheoIm/projects/stm32h5-w6300--ota-/) (UCC, 2026-08-28): STM32H5-W6300 (Hygenis Board) Firmware OTA and Web Server Bootloader Project - [WebSocket on the WIZnet ESP SoM: the MCU never runs TCP](https://maker.wiznet.io/TheoIm/projects/websocket-on-the-wiznet-esp-som-the-mcu-never-runs-tcp/) (WCC, 2026-08-14): WebSocket on a WIZnet ESP SoM. TCP runs on the Ethernet chip, not the MCU. Same firmware on W5500 or W6300 - one menuconfig switch, no porting. - [Modbus TCP on the WIZnet ESP SoM, re-addressable from a browser](https://maker.wiznet.io/TheoIm/projects/modbus-tcp-on-the-wiznet-esp-som-re-addressable-from-a-browser/) (WCC, 2026-08-14): Modbus TCP slave plus a live web dashboard on a WIZnet ESP SoM. Change the IP from the browser. Same firmware on W5500 or W6300, one menuconfig switch. - [ESP32-WIZnet Chip-DevKit Camera Streaming](https://maker.wiznet.io/TheoIm/projects/esp32-wiznet-chip-devkit-camera-streaming/) (WCC, 2026-08-14): One ESP32-S3 streams the same camera over Ethernet (hardware TCP/IP) and Wi-Fi at once. Pull the cable and the surviving link gets 3x faster. Here is why. - [Waveshare RP2350-POE-ETH: RP2350A + WIZnet W6300 Ethernet Board with Optional PoE](https://maker.wiznet.io/ElenaLee/resellers/waveshare-rp2350-poe-eth-rp2350a-wiznet-w6300-ethernet-board-with-optional-poe/) (VAR, 2026-07-30): Waveshare's RP2350-POE-ETH pairs the dual-core RP2350A with WIZnet's W6300 hardwired TCP/IP controller and an onboard RJ45, with optional 802.3af PoE. - [How to Wake a PC with Wake-on-LAN from a W6300-EVB-Pico (RP2040 + WIZnet W6300)](https://maker.wiznet.io/Benjamin/projects/how-to-wake-a-pc-with-wake-on-lan-from-a-w6300-evb-pico-rp2040-wiznet-w6300/) (UCC, 2026-06-17): A Wake-on-LAN sender on the W6300-EVB-Pico (RP2040 + WIZnet W6300): a UDP Magic Packet over wired Ethernet powers on a PC remotely. - [bridge-writer](https://maker.wiznet.io/lawrence/projects/bridge-writer/) (UCC, 2026-06-15): In a robot system where multiple control boards share a CAN-FD bus, this board lets you update every board's firmware over a single network link. The entire wir - [stm32g431_nucleo](https://maker.wiznet.io/TheoIm/projects/stm32g431-nucleo/) (UCC, 2026-06-12): https://github.com/TeeJaa1989/stm32g431_nucleo - [STM32H5-W6300 - Telnet CLI](https://maker.wiznet.io/TheoIm/projects/stm32h5-w6300-telnet-cli/) (UCC, 2026-06-08): Use W6300 to expose an STM32H5 UART CLI over Ethernet. Connect via Telnet and manage the device remotely without a serial cable. - [W6300 Low level Link speed test](https://maker.wiznet.io/sophia/projects/w6300-low-level-link-speed-test/) (UCC, 2026-03-17): W6300 Low level Link speed tes - [utility for the Nintendo GameCube: Swiss](https://maker.wiznet.io/lawrence/projects/swiss/) (UCC, 2026-02-05): Swiss is an all-in-one homebrew utility for the Nintendo GameCube. Originally initiated by emu_kidid and currently actively maintained by Extrems - [How to Get W6300 Hardware TCP/IP Running in Rust Embassy?](https://maker.wiznet.io/viktor/projects/how-to-get-w6300-hardware-tcp-ip-running-in-rust-embassy/) (UCC, 2026-01-29): Embassy’s embassy-net-wiznet just gained an initial WIZnet W6300 chip driver in Rust, enabling Embassy applications to talk to the newest 10/100 TOE controller - [oss-ethw6300 — Zephyr External App Blueprint for RP2350 + W6300](https://maker.wiznet.io/sophia/projects/oss-ethw6300--zephyr-external-app-blueprint-for-rp2350-w6300/) (UCC, 2026-01-28): Zephyr 워크스페이스 밖에서 RP2350+W6300 이더넷 보드를 빌드·패키징하는 실전 템플릿. 커스텀 보드/드라이버/설정을 한 프로젝트로 묶어 “재현 가능한 빌드”를 만든다. - [WIZnet Success Stories : RIPOWER Co.,Ltd | Zero Energy Export](https://maker.wiznet.io/lawrence/resellers/zero-energy-export---/) (VAR, 2025-10-29): 'Zero Energy Export' solution, powered by WIZnet's W6300, to solve the solar reverse power problem by actively controlling the inverter output. ## Related forum questions - [W6300-evb-pico QSPI in Dual or Quad mode](https://maker.wiznet.io/forum/16021) (2026-03-26, 3 replies) - [W6300 Pin 10](https://maker.wiznet.io/forum/15947) (2025-12-05, 3 replies) - [I'm looking for the datasheet for the TRJ4284AHNL, the RJ45 included with the W6300-EVB.](https://maker.wiznet.io/forum/15767) (2025-06-18, 2 replies) --- Source: https://maker.wiznet.io/products/w6300/