Product description
Ethernet W5100 Network Extension Module Can Make Rduino a Simple Web Server Or Network Applications Such as Reading and Writing Rduino Digital and Analog Interfaces through Network Control. You Can Directly Use the Ethernet Library File in IDE to Implement a Simple Web Server.
At the Same Time, This Version Supports Mini SD Card (TF Card) Reading and Writing.
The Expansion Board Adopts a Stackable Design and Can Be Directly Inserted into Rduino, While Our Other Expansion Board Can Also Be Inserted.