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12V 2-Channel Dual Relay Module w/ Optocoupler Isolation for Arduino / AVR / ARM - Blue + Green

SKU: 337149
  • US$6.91

    34 %

  • 4.57
  • Free shipping To

  • Handling Time: Ships within 2-4 Business Days
  • Dispatch: Ships within 4-7 business days
  • Form Color:


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12V 2-Channel Dual Relay Module w/ Optocoupler Isolation for Arduino / AVR / ARM - Blue + Green
12V 2-Channel Dual Relay Module w/ Optocoupler Isolation for Arduino / AVR / ARM - Blue + Green

12V 2-Channel Dual Relay Module w/ Optocoupler Isolation for Arduino / AVR / ARM - Blue + Green

US$4.57 US$6.91 34%OFF 5 (1 reviews)
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The module is 12V dual relay module which is based on opto-isolator. It is completely isolated between the control signal and relay, and there is no electrical connection between them, thus the ON and OFF operation of the relay will not affect the control signal. It enables the SCM system to control high-power equipments. It is widely used in the smart home project, automotive electronics project. Features: 1. Onboard photocoupler isolator 2. High level trigger the normally open contact closed 3. Onboard power indicator (green), relay indicator (red) 4. Power supply is 12V ± 10%, the maximum current is 65mA 5. Contact capacity: 250VAC/10A MAX, 28VDC/10A MAX 6. 4 M2 screw mounting holes

Quantity1 piece
Form ColorBlue+Green
MaterialPCB + copper
English Manual / SpecNo
Download Link
Other Features
Other FeaturesA product for Arduino that works with official Arduino boards.
Dimensions & Weight
Dimensions 1.97 in x 1.65 in x 0.79 in (5 cm x 4.2 cm x 2 cm)
Weight 0.95 oz (27 g)
Packing List
1 x Relay module

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Rate US$4.05 shipped US$4.04 shipped US$4.02 shipped

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Customer's impression:
Good product
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Recent Customer Reviews

  • avgdx Post on 6/20/2016

    Unlike other products with optocouplers, it can works with the input completely isolated (via optocouplers) from the rest of the circuit (relays) without sharing neither power nor GND. When first connected relays state is... Read more

    Impression:Good product

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