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DC 5V 12V 4/8 Channel Relay Module With Optocoupler Insulation High Level Trigger
- Item No : 275958428874
- Condition : New
- Brand : Unbranded
- Seller : sensecore
- Current Bid : US $4.42
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* Item Description
- Optocoupler isolation, good anti-interference. Optocoupler relay module 1. This suction, release, so as to achieve the purpose of conduction in the circuit, cut off. Adapter Module. It refers to the large current that the relay generates to release the action.
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