W5100 Shield Ethernet Module with SD Slot Compatible with Arduino

Description

What it is

The W5100 Shield Ethernet Module with SD slot for Arduino Uno, Mega 1280 and 2560 is a component that allows adding LAN connectivity functionality to Arduino-based projects. This module integrates the W5100 chip to provide a simple Ethernet interface to various Arduino boards.

Features

• Compatible with Arduino Uno, Mega 1280 and 2560
• Includes SD slot for data storage

What it is for

Ideal for projects requiring Ethernet connectivity, such as creating web servers that send data from a temperature detector. It allows connecting Arduino to the internet and facilitates the integration of web features in electronic devices.

Tutorial: How to use the W5100 Shield Ethernet Module

The W5100 Shield module allows connecting Arduino to the internet. Ideal for connectivity projects.

What you need

• Arduino Uno/Mega
• W5100 Shield Module
• USB A-B cable

Steps

1. Connect the module to your Arduino using the SPI port.
2. Check the connections between VCC, GND and RESET.
3. Install the Ethernet library.
4. Configure the module’s IP address.
5. Write a simple sketch to send data via TCP/IP.
6. Test the functionality with an Ethernet or Wi-Fi connection.

Example code

#include <Ethernet.h>

byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
IPAddress ip(192,168,1,177);

void setup() {
  Ethernet.begin(mac, ip);
}

void loop() {}

Mini project

Create a web server that sends data from the temperature sensor.

Common mistakes

• IP address not configured correctly.
• Issues with the Ethernet library.
• Incorrect connections between Arduino and Shield.
• Missing driver for Ethernet connection.

Recommended accessories

• Temperature Sensor DHT11
• SD Card Reader Module
• Relay Module 5V

Frequently asked questions

How can I test if the module is working?
Try sending a TCP message using the web server example.

Can I use this module with Arduino Nano?
No, uses incompatible SPI ports.