Newest! Yun Shield v2.4 All-in-one Shield for UNO, Leonardo,Mega2560 Linux, WiFi, Ethernet, USB

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In stock
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45 days Money back
45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
On-time Delivery
On-time Delivery
Guarantees: On-time Delivery 60 days


  • Yun Shield is one of the most powerful shields for Board. Yun Shield is designed to solve the Internet connectivity and storage issue for Board.

    Yun Shield runs Open Source OpenWrt system (Same system as runs in ) and it is fully compatible with IDE v1.5.4 or later. Yun Shield is the ideally choice for Projects which require various internet connections and more storage.

    Basically, Yun Shield + Leonardo equally to the official Yun, but Yun Shield is more flexible because it can work with other board such as Uno, Duemilanove, Mega etc. And Yun Shield uses external wifi antenna which provides stability and possibility for various environments.Open source Linux (OpenWrt) inside

  • Low power consumption
  • Compatible with IDE 1.5.4 or later, user can program, debug or upload sketch to board via IDE.
  • Managed by Web GUI, SSH via LAN or WiFi
  • Software upgradable via network
  • Built-in web server
  • Support internet connection via LAN port, WiFi or 3G dongle.
  • Support USB flash to provide storage for projects.
  • Failsafe design provides robustly system.
  • Compatible with Leonardo, Uno , Duemilanove, Diecimila, Mega, Teensy.
  • Processor: 400MHz, 24K MIPS
  • Flash: 16MBytes
  • RAM: 64MBytes
  • Power Input: 4.75v ~ 23v via VIN pin
  • 1 x 10M/100M RJ45 connector
  • 150M WiFi 802.11 b/g/n
  • External Antenna via I-Pex connector
  • 2 x USB 2.0 host connector, used for USB storage or 3G connection
  • 1 x Reset button
  • Compatible with 3.3v or 5v I/O .
  • 1 x micro SD card socket
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Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).
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