---
title: "[SZYTF] Lan Ethernet W5100 R3 Shield Module Micro-SD WizNet W5100 TCP/IP Network Development Board F"
url: "https://maker.wiznet.io/WIZnet/projects/%5Bszytf%5D-lan-ethernet-w5100-r3-shield-module-micro-sd-wiznet-w5100-tcp-ip-network-development-board-f/"
markdown_url: "https://maker.wiznet.io/WIZnet/projects/%5Bszytf%5D-lan-ethernet-w5100-r3-shield-module-micro-sd-wiznet-w5100-tcp-ip-network-development-board-f/md"
type: "UCC: User Created Content"
author: "WIZnet"
original_url: "https://www.amazon.com/Ethernet-Shield-Network-Development-Arduino/dp/B09PZFJ2GC"
published: "2023-02-06"
language: "en"
likes: 4
views: 438
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# [SZYTF] Lan Ethernet W5100 R3 Shield Module Micro-SD WizNet W5100 TCP/IP Network Development Board F

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Original source: https://www.amazon.com/Ethernet-Shield-Network-Development-Arduino/dp/B09PZFJ2GC

## Article

Item specifics

-Brand Name: SZYTF
-Condition: New
-Type: expanding board

Product Description

-Controller: w5100
-Size: 7.4 x 5.4 x 2.4 (2.91 x 2.12 x 0.94inch)
-It is directly supported by for ardui-no official Ethernet Library.
-It adds a micro-S D card slot, which can be used to store files for serving over the network.
-It is compatible with the for ardui-no Duemilanove (168 or 328), UNO as well as Mega (1280/2560) and can be accessed using the S D library.
-The Wiznet W5100 provides a network (IP) stack capable of both TCP and UDP.
-It supports up to four simultaneous socket connections.
-Use the Ethernet library to write sketches which connect to the internet using the shield.

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Source: https://maker.wiznet.io/WIZnet/projects/%5Bszytf%5D-lan-ethernet-w5100-r3-shield-module-micro-sd-wiznet-w5100-tcp-ip-network-development-board-f/