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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Okynewstar
  • Model Number: OKY3012
  • Type: Logic ICs
  • model number: 5V / 9V/ 12V/ 24V Relay
  • Operating Temperature: -40°C ~ 150°C
  • Voltage Supply: 0 V ~ 48 V
  • Mounting Type: Surface Mount
  • Size: Miniature
  • Pack Size: 8cm x 8cm x 5cm
  • Weight: 29g
  • Quality: Top quality
  • Condition: 100%new

Packaging & Delivery

Packaging Details standard package(Anti-static bag + carton packaging)
Delivery Time 1-3 workdays after payment

     2 Channel Relay 12V Expansion Board Electric Relay Module




1 This Module could be used with Ardu Special sensor Shield V4.0;
2 For your own design about Ardu project;
3 2-Channel 5V Relay Module for Ardu PIC ARM AVR DSP;
4 It can be able to control various appliances, and other equipments with large current;
5 Easy to be controlled by a lots of Microcontrollers;
6 Use 5V input signal to control;
7 Equiped with high-current relay, AC250V 10A, AC150V 10A; DC30V 10A , DC28V 10A;
8 size:3.9cm x 5.1cm .


























Company Information



2005, Established in Shenzhen, Guangdong, China, engaged in providing all kinds of diode, audino, integrated circuits, and electronic components.

2006-2008, Invested in Single Chip Microcomputer plant, specialized in manufacturing all kinds of sensor modules and power supply modules.

2009-2010, Started to manufacture Ardu-related modules, sensor modules, single development boards, etc.

2011-2012, Mainly provided various kinds of Ardu-related boards and shields, such as UNO R3, Mega, DUE, W5100 etc. At the same time, invested in the factory of 3D printer spare parts.

2013-2014, Took Ardu supplies as leading business,Cooperating with DIY factory, providing Ardu-related Robot products such as servo, control board cables and so on.

2015, Striving to develop overseas business, lower, accepting small batch orders. Investing in 3D printer factory and expanding product offerings.





Service & Advantage


1.Factory supply directly,can design,manufacture according to clients’ requirement.

2.Rich stock can satisfy urgent requirement.And support small orders.

3.2-3 years warranty.

4.24 hours reply service



Packaging & Shipping

Packing Procedure:

Shipping Ways and time needed:






1. What is the terms of payment?

2. What is the delivery time?

Normally, 1-5 workdays after payment; 

Special requirement orders, delivery time is negotiable.


3.If the products can’t work after receiving it,what should I do?

We will replace new items for you at once, and respect your final decision for wrong goods.


4.If the products don’t meet my demand after I received it,can I return it?

Yes,no problem.

You can return back to us, we will refund your full payment.



5.what is the warranty?


1-2 years warranty according to different products.


1-3 months to replace new items for free.


All products are tested strictly for 2-3 times before leaving factory. we have earned very good reputation in quality,Certified by the ISO9001.

2 Channel Relay 12V Expansion Board Electric Relay Module

2 Channel Relay 12V Expansion Board Electric Relay Module

2 Channel Relay 12V Expansion Board Electric Relay Module 

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Transaction Details

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China (Mainland)
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Supplier Assessments:
20 Transactions 4,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $42,000
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