ETHERNET SHIELD

The Arduino Ethernet Shield (W5100) connects any Arduino to the internet via a standard RJ-45 port. Based on the Wiznet W5100 chip with hardware TCP/IP stack supporting up to 4 simultaneous socket connections. Stackable design compatible with Arduino Uno, Duemilanove, and Mega (1280/2560). Includes onboard microSD card slot (SS on Pin 4) for file storage and serving over the network. PoE capable (IEEE802.3af compliant).

Features:

1. Wiznet W5100 hardware TCP/IP stack — TCP and UDP support
2. Up to 4 simultaneous socket connections
3. 10/100Mbps Ethernet via RJ-45
4. Onboard microSD card slot (SD library compatible, SS = Pin 4)
5. Power over Ethernet (PoE) support — IEEE802.3af compliant
6. 1500V input-to-output isolation
7. Overload and short-circuit protection
8. Stackable — compatible with Arduino shield system
9. Onboard reset controller for reliable W5100 power-up

Specifications:

• IC: Wiznet W5100
• Speed: 10/100Mbps
• Operating Voltage: 5V
• Compatible with: Arduino Uno, Duemilanove (168/328), Mega 1280/2560