---
title: "DETAILS COMMENTS RoarKit W5100 ethernet shield"
url: "https://maker.wiznet.io/WIZnet/resellers/details-comments-roarkit-w5100-ethernet-shield/"
markdown_url: "https://maker.wiznet.io/WIZnet/resellers/details-comments-roarkit-w5100-ethernet-shield/md"
type: "VAR: Value-Added Reseller Products"
author: "RoarKit"
author_url: "https://www.aliexpress.com/store/product/Freeshipping-Ethernet-W5100-network-expansion-board-SD-card-expansion-for-arduino-UNO-Shield-Ethernet-Shield/1266255_1869820612.html"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "RoarKit"
original_url: "https://www.aliexpress.com/store/product/Freeshipping-Ethernet-W5100-network-expansion-board-SD-card-expansion-for-arduino-UNO-Shield-Ethernet-Shield/1266255_1869820612.html"
published: "2023-03-24"
language: "en"
hardware: ["WIZnet W5100"]
likes: 0
views: 208
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# DETAILS COMMENTS RoarKit W5100 ethernet shield

> This product based on WIZnet W5100 ethernet chip. and it provides an easy control network system. It can be used with Arduino products and t

Original author: RoarKit (source: https://www.aliexpress.com/store/product/Freeshipping-Ethernet-W5100-network-expansion-board-SD-card-expansion-for-arduino-UNO-Shield-Ethernet-Shield/1266255_1869820612.html)

## Components

- **WIZnet W5100** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5100))

## Article

**FEATURES**

High Speed Ethernet controller W5100 chip

SPI interface / Bus interface (Direct/indirect)

10/100 Ethernet PHY embedded

Support Auto Negotiation (Full / Half duplex, 10 / 100-based)

Hardwired TCP/IP Protocols : TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE

Support SD-card slot for storage

Support I2C, UART interface

---

Source: https://maker.wiznet.io/WIZnet/resellers/details-comments-roarkit-w5100-ethernet-shield/