WIZnet WIZArduino WizArduino M0 ETH is based of M0 board of Arduino.org and is added W5500 TCP/IP Embedded Ethernet Controller. This is easy like Arduino UNO. Learn more WIZnet WIZArduino WiFi This Leonardo ETH2 with POE include W5500 inside! The Arduino Leonardo ETH is the Leonardo with a built-in ethernet controller (Wiznet 5500 controller with RJ45 connector). Optional PoE (Power over Ethernet) Learn more Learn more