New and Popular Products

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Popular Products

Post and News

Distance Rough Test NRF24duino and Loarduino Board (Updating)

We have tried first round of test, very very simple setup, to just make sure all can work and what is the performance by default without any optimize. Setup of NRF24duino: A pair of module, both flashed with get_started sketch receiver module powered by 9V battery (on board xc6206 only support up to 6V, this


Electrodragon boards and modules used in education

We are pleased to inform that our boards and modules have been used during course “Internet of Things” at the WSB University in Wroclaw (Poland, UE). Students learned about the ability to build and programing “Smart Home” using the Electrodragon Relay boards, modules, various sensors, and LEDs and displays. PlatformiIO was used for example programming.


ESP32 Information

ESP3212 board based on ESP32 IC will be ready on around 20th, this is the date we asked from supplier ai-thinker, they said they are still debugging the board, date can not guarantee, maybe delay again. We will sell the same price as anywhere else. Most information we can find are placed on this page now.


About Our Store

Weekly New Arrivals

5-10 new products every week!New technology, ideas, products focused.

Competitive Price

  • No aggressive price, all competitive price to all the market and sellers.
  • Buck order price available when you need large quantity

Comprehensive Product Portofolio

  • More over 700 products.
  • Eight main product categories: Development board, Module/Breakout board, Network, Interface, Sensors, Prototype, Components and Service.


After Service

  • Refund for any post lost on the way for over 50 days.
  • Refund for any defective items.
  • Contact us for any detailed support via item reviews, emailtwitter, or our forum.

Tech Support

Review and Coupon

  • Purchased customer can put product review.
  • System will email discount coupon code for 5%.


  • Worldwide Express (3-10 days): DHL, TNT, UPS, Aramex
  • Worldwide Available Post: CNpost, EUB Ebay packet service, CN_SF post.
  • More expendiated shipment options please see below overview or find it here.

America( First International +):

  • UPS+USPS, Canada post
  • Correios Brazil, Mexico Post

Europe( First International +)

  • Belgium post, NL post,
  • La Poste, Correos, DHL Germany, PosteItaliane
  • Swiss Post, Royal Mail

Asia-pacific ( First International +)

  • Singarpore Post SG
  • India Post
  • cjlogistics KR
  • Auspost

Middle-East, Africa( First International +):

  • Amamex

Recent Customer Reviews

1 week ago
(verified owner)
Good solid product. You have to read the wiki page for the connections and use github code in the beginning. Support from the store is excellent. I achieved around 30cm with the included fat card. Buzzer is not included.
1 week ago
(verified owner)
Nice cheap module. You have to know that this module must be positive center powered and there is no reverse polarity protection.