Wi-Fi Shield or WizArduino MEGA WIFI from Wiznet
You can find hardware document of WizArduino MEGA WIFI at wizwiki.net
There are example using WizArduino MEGA WIFI.
- CoAP Server/Client
- Dweet
- MQTT
- OpenWeahterMap
- Ubidots
- NTP
- TCP/UDP Examples
You can find these examples at WizFi310_arduino_library/examples