My Projects

Published 8 Oct 2026

Arduino Ethernet Shield 2


Overview

Shield Description
ModelEthernet Shield 2
ManufacturerArduino
BrandArduino
Clone of-
Arduino compatibilityUno
TypeEthernet
Voltage5V
Current
Software

Overview

An ethernet networking interface.

Features

  • Wiznet W5500 ethernet chip with internal 32K buffer
  • Provides a network (IP) stack capable of both TCP and UDP
  • Connection speed: 10/100Mb
  • Supports up to eight simultaneous socket connections
  • Uses SPI on digital pins 10, 11, 12, and 13 (pins 50, 51, and 52 on the Mega), and pin 4 for the SD card
  • Micro‐SD card slot



Examples

References and Additional Resources