custom 1Pcs Shield Ethernet Shield W5100 R3 Mega 2560 1280 328 UNR R3 W5100 Development board for

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Description:

This Ethernet shield based on the W5100 Ethernet chip gives you a simple online way to add a micro-SD card slot for storing files over the network. It is compatible with Duemilanove (168 or 328), One and Mega (1280/2560) and has access to the SD library.

The W5100 provides a network (IP) stack that supports TCP and UDP. Supports up to four plug connections. Use the Ethernet library to write sketches that use shielded connections to the Internet.

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10PCS Ethernet W5100