Ethernet W5100 Shield Network Expansion Board with Micro SD Card Slot (RJ45, SPI, Arduino Compatible)

The Ethernet W5100 Shield Network Expansion Board with Micro SD Card Slot is a versatile networking expansion board designed to add wired Ethernet connectivity and removable data storage to Arduino and compatible development boards. Based on the W5100 hardware Ethernet controller, it features a standard RJ45 Ethernet port for reliable TCP/IP communication and an onboard Micro SD card slot for data logging, web content storage, and file management. The shield communicates via the SPI interface and is fully compatible with Arduino Uno, Mega, Leonardo, and other compatible boards. It is ideal for IoT devices, web servers, home automation, industrial monitoring, and network-enabled embedded systems.

Key Features -

• Based on W5100 hardware Ethernet controller

• Standard RJ45 Ethernet port

• Integrated Micro SD card slot

• Supports TCP/IP networking

• SPI communication interface

• Compatible with Arduino Ethernet library

• Plug-and-play Arduino shield design

• Reliable wired network communication

• Supports data logging and file storage

• Ideal for IoT and embedded networking projects

Specifications -

• Product type - Ethernet Shield

• Ethernet controller - W5100

• Network interface - RJ45 with Integrated Magnetics

• Communication interface - SPI

• Supported protocols - TCP/IP, UDP, DHCP

• Micro SD card support - Standard Micro SD Cards

• Operating voltage - 5V DC

• Compatible boards - Arduino Uno, Mega and Leonardo

• Mounting type - Arduino Shield

• Operating temperature - Standard Ambient

Applications -

• IoT devices

• Embedded web servers

• Home automation

• Networked sensor systems

• Industrial monitoring

• Data logging

• Remote monitoring

• Embedded electronics