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This WiFi Shield connects your Arduino or Crowduino to the internet wirelessly. Just connect it to your wireless network with a few simple instructions, you can start to control your applications through the internet now. This Wifi Shield utilizes a RN171 which is a complete, standalone TCP/IP wireless network module, to provides your Arduino/Crowduino internet connectivity via 2-pin serial port. Also, on the board there is an on-board micro SD slot ready for your store your data, making you applications such as weather monitoring easily!

You can make much more applications now, such as the smart home networks, robot controls or personal weather stations, etc. Also, a basic Arduino library is ready for you to help to enter the world of Arduino Wifi!


  • Arduino/Crowduino compatible
  • Communicate with Arduino/Crowduino via UART serial port
  • Secure WiFi authentication WEP-128, WPA-PSK (TKIP), WPA2-PSK (AES)
  • Built-in networking applications: DHCP client, DNS client, ARP, ICMP ping, FTP, TELNET, HTTP, UDP, TCP

Package list

  • Wifi Shield PCBA x1
  • Antenna x1

Wiki & External links

Manual & Wiki link

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