English Français Español Deutsch Italiano Português 日本語 Русский Polski Türkçe 한국어 ไทย العَرَبِيَّة

Yun Shield

Ask a question SKU:WER-U-0539 Sold:10 Weight:0.06Kg
In stock, usually dispatched in 1-2 business days
Price: US$32.00
Return Policy:
No return necessary if product not as described, agree refund with seller View details
Seller Guarantees:
  • Click to Verify - This site has chosen an SSL Certificate to improve Web site securityClick to Verify - This site has chosen an SSL Certificate to improve Web site security
  • This site is protected by Trustwave's Trusted Commerce program
  • SGS No.: QIP-ASR144057
    Supplier Name: Shanghai Wer-China Industry Co., Ltd.

Recently Viewed

New Products  [more]

  • Product details
  • Shipping methods
  • Payment methods
  • Transaction History

Yun Shield is one of the most powerful shields for Arduino Board. Yun Shield is designed to solve the Internet connectivity and storage issue for Arduino Board. It provides a linux system, WiFi, Ethernet and USB (can be used for camera, storage, 3G etc) to Arduino.

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

Basically, Yun Shield + Leonardo equally to the official Arduino Yun, but Yun Shield is more flexible because it can works with other Arduino board such as Uno, Duemilanove, Mega etc. And Yun Shield use external wifi antenna which provides stability and possibility for various environments.


Processor: 400MHz, 24K MIPS

Flash: 16MBytes

RAM: 64MBytes

Power Input: 4.75v ~ 23v via Arduino VIN pin

150M WiFi 802.11 b/g/n

External Antenna via I-Pex connector

1 x 10M/100M RJ45 connector

1 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 Arduino.



Open source Linux (OpenWrt) inside

Low power consumption

Compatible with Arduino IDE 1.5.4 or later, user can program, debug or upload sketch to Arduino board via Arduino 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 Arduino projects.

Failsafe design provides robustly system.

Compatible with Arduino Leonardo, Uno , Duemilanove, Diecimila, Mega.




Hardware Source

Software Source


User Manual

Quick Start Guide

Firmware Download


Package list:

1 x Yun Shield

1 x External Antenna


For more information, please kindly visit wiki page.


Yun Shield

Ask a Question
Select a topic:.

NOTE: HTML tags are not allowed.

More Products

Subscribe To Our Newsletter

Get $50 Coupon delivered to your inbox!


Why Choose Wercan.com?

  • Over 80,000 products
  • Best bang for your buck
  • Professional customer service
  • Free or low cost shipping

Join Our Community:

facebook wercan plus.instagram wercan plus.youtube wercan plus.twitter wercan plus.blog wercan vk wercan wercanfans