PHPoC WiFi Shield for Arduino (P4S-347) is compatible with Arduino Uno or Mega products. Equip the shield on your Arduino and connect a USB wireless dongle. After a simple network setup, you can connect your Arduino to the Internet. In addition to the network function, PHPoC shield supports a wide range of API. So take advantage of a wider range. In particular, a built-in web application provides easy web applications control and network setup. Also, you can monitor the output of Arduino serial monitor via Web from a remote location in real time. Web-controllable application "Web Serial Monitor" E-mail library RTC (Real-Time Clock) Various communication protocols (TELNET, SSL, SSH, and WebSocket) Supports IPv6 Hardware Specifications Software Classes PhpocClient, PhpocServer, PhpocEmail, PhpocDateTime Protocols IPv4/IPv6 dual stack, ICMP/TCP/UDPDNS, Telnet, SMTP, HTTP, Web Socket Securities SSL Server/Client, SSH Server Web Applications WebSerialMonitor, WebRemoteControl(push/slide) Setup Web Processor Core Cortex-M4 168MHz Power Input Input Voltage 5V ±10% (from Arduino Board) Power Consumption about 180mA (Wireless LAN, It could be changed according to USB dongle) Network Interface Wireless LAN IEEE802.11b/g with a USB dongleInfrastructure, Soft AP, Ad-hocWPA-PSK, WPA-Enterprise Host Interface SPI - ICSP, SS: 10(Arduino Uno), 53(Arduino Mega) microSD User Interface SPI - ICSP, SS: 4 Card Type Push-Pull Type Buttons RESET Resetting PHPoC Shield SETUP Configuration and Factory Reset RTC Battery Rechargeable Battery (5.8mAh) LED System LED ON(Red), STATUS(Green), WIFI(Green), ETHERNET(Green)