COSA
An Object-Oriented Platform for Arduino Programming
Internet

High-level Internet (IP) protocol implemented with the Socket interface.

W5100

The W5100 Ethernet Controller device driver support class (SPI). Implements the Socket Interface.

DHCP

Dynamic Host Configuration Protocol (DHCP). Request network address for device.

DNS

Domain Name Service access class (DNS). Request network address for other device using symbolic (readable) name.