Ethernet shield compatible with arduino board can be used to connect to internet.Can be used as server or client
It adds a micro-SD card slot, which can be used to store files for serving over the network.
Ethernet shield compatible with arduino board can be used to connect to internet.Can be used as server or client
W5100 provides a network (IP) stack that can support both TCP and UDP.
It is compatible with Arduino and can be accessed using the SD library.