Arduino Wifi Shield CC3000 Maximize

Arduino Wifi Shield CC3000


Replacement: Yun Shield for wifi & ethernet all in one shield

Place this assembled Arduino Wifi Shield on top of your Arduino UNO or Mega for easy Wifi Connectivity.

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Last Updated: 06/14/2024




This Wifi Shield for Arduino uses the CC3000 chip to give your Arduino UNO or Mega wifi connectivity. Great for remote projects, internet enabled and robotics projects! Just place this shield that comes fully assembled onto your Arduino board as shown above and you'll be connected to the internet in a jiffy. Uses the SPI protocol that enables you to transfer data at whatever speed you want.


  • Compatible with Arduino UNO, Mega, Leondardo & Micro
  • Chipset: CC3000
  • Antenna: Onboard Ceramic
  • MicroSD card slot onboard (max size: 32GB)
  • Reset button
  • Communication Protocol: SPI
  • Current: 275mA
  • Connects via IEEE 802.11 b/g networks
  • Tx Bandwidth: 11Mbps
  • Tx Sensitivity: +/-18dBm
  • Rx sensitivity: -86dBm
  • Operating Temperature: -20C - 70C 
  • IRQ pin for interrupts (useful for asynchronous connections)
  • Supports WEP, WPA, WPA2, TKIP and AES
  • TCP and UDP Client & Server Modes available
  • Max Concurrent TCP/UDP Sockets: 4
  • TCP/IP stack is built in
  • Dimensions: 2.36 in x 2.09 in x 0.94 in (6 cm x 5.3 cm x 2.4 cm)
  • Weight: 0.67 oz (19 g)


Click here to download the CC3000 datasheet.

Click here to download the Compatible IOP AP List.

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