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W5100 UNO Ethernet Shield Network Module

The Ethernet W5100 network expansion module enables the development board to be a simple web server or to control the network applications such as the digital and analog interfaces of the development through network control.
A simple web server can be implemented directly using the Ethernet library files in the IDE.


  • This version supports mini SD card (TF card) reading and writing.
  • The expansion board has a stackable design that plugs directly into the development board, and our other expansion boards can be plugged in.



  • 1x W5100 UNO Ethernet Shield Network Module
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