Shop with DX Mobile Site Yes No

UNO R3 ESP8266 Serial WiFi Shield Extend Board Module - Blue + Silver

With ESP-12E CC3000 for Arduino

SKU: 431714
  • US$15.26

    15 %

  • 12.99
  • Free shipping To

  • Handling Time: Ships within 2-4 Business Days
  • Dispatch: Ships within 4-7 business days
UNO R3 ESP8266 Serial WiFi Shield Extend Board Module - Blue + Silver
 With ESP-12E CC3000 for Arduino

UNO R3 ESP8266 Serial WiFi Shield Extend Board Module - Blue + Silver

US$12.99 US$15.26 15%OFF 5 (1 reviews)
Add To Cart
10 support pwm / interrupt / serial / i2c scalable gpio
compatible configuration, call syntax!
The firmware update can be customized by expansion board
Without USB to TTL converter
A key to enter the brush write mode, without any wiring
Standard pin interface to achieve full compatibility with the pitch Uno, Mega and so on. (Unless the standard size, such as Nano, Mini)
3.3V power supply using advanced chip (with the official expansion board power chip CC3000 same), so 3.3V board provided more accurate, so ESP8266 as official cc3000 chip work as normal, there is no gap.
It leads to a WiFi module power supply / service interface to facilitate developers to extend the power supply and maintenance.
Onboard ESP8266-12 stable industrial grade serial WiFi module, using an enhanced PCB antenna, signal better.
You can quickly switch DIP switch ESP8266-12 industrial grade Wi-Fi stable operation mode (such as operating mode and upgrade mode) module, integrated serial chip, quickly flashing the firmware.
Built-in 5V to 3.3V TTL level converter to prevent high-pressure TTL level of the WiFi module damage. (General module can not oh)
Onboard ESP8266-12 stable industrial grade WiFi module with a metal shield, immunity to interference.
Onboard ESP8266-12 standard pitch leads to a stable industrial grade WiFi module all interfaces, enabling developers to easily develop deep.
Site preparation ESP8266-12 provide industrial-grade stability WiFi module library, can be controlled by a very simple instruction, provide routine.
Use stackable design, it can continue to accumulate above the other modules, easy to use.
Onboard four LED displays the status of ESP8266, namely PWR, DFU, AP, STA, operation mode at a glance
Form ColorBlue + Silver + Multi-Colored
Quantity1 piece
Working Voltage 3.3V
English Manual / SpecYes
Download Link
Dimensions & Weight
Dimensions 2.72 in x 2.13 in x 0.79 in (6.9 cm x 5.4 cm x 2 cm)
Weight 0.71 oz (20 g)
Packing List
1*UNO R3 ESP8266 Serial Wi-Fi Shield Extend Board

All packages from are sent without DX logo or any information indicating Due to package variations from suppliers, the product packaging customers receive may be different from the images displayed.

To enable volume discounts on this site, use coupon code: BULKRATE during checkout. You will see a discount applied at the bottom of the shopping cart. Competitive pricing is available. Contact us for details.

Quantity 3+ units 5+ units 10+ units
Rate US$11.52 shipped US$11.48 shipped US$11.44 shipped

What is Bulk Rate? BulkRate is a semi-wholesale system with items priced separately from retail. When you use bulk rates, a flat $1.70 registered air mail fee will automatically be added to your cart to ensure delivery of package. While BulkRate's intention is to offer cheaper prices when you buy in bulk, because it is priced separately it on occassions show a higher than retail price. That's why we ask you to enter BULKRATE as a coupon code to manually activate the rates. You can always opt not to use the bulk rates. If you are looking for wholesale prices please feel free to contact us.

Customer's impression:
Great value
Create Review

Share your reviews, photos and videos here!

Review Program

Recent Customer Reviews

  • mrwallace Post on 3/15/2017

    Pros:It's a cheap wifi solution on an arduino shield Cons:The pins are poorly documented. I had to use esp8266 documentation and figure out how it was transformed into a shield. Bottomline: This is a good starting point if... Read more

    Impression:Great value

    1 0

Most Helpful Reviews


Post a new topic

Please note that DealExtreme Forums are not a sales or product support board. For support questions, please contact us via support ticket at for a guaranteed response. We make every effort to make the quickest replies.

Tags of this product

Add your tags:

Your last viewed items

Recommendations Based On Your Recent History

DX Everywhere