REES52 W5100 Electronic Components Electronic Hobby Kit

The Arduino Ethernet Shield allows an Arduino board to connect to the internet. It is based on the Wiznet W5100 Ethernet chip (datasheet). The Wiznet W5100 provides a network (IP) stack capable of both TCP and UDP. It supports up to four simultaneous socket connections. He Ethernet shield connects to an Arduino board using long wire-wrap headers which extend through the shield. REES52