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5V 2-Channel Relay Module With Optocoupler Support High and Low Level Trigger
- Item No : 186338509191
- Condition : New
- Brand : Unbranded/Generic
- Seller : modulefans
- Current Bid : US $1.38
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* Item Description
- Using SMD OPTOCOUPLER isolation, driving ability, stable performance ; trigger current 5mA;. The power indicator ( green ), relay status indicator ( red ). Com with low short circuit, triggering the corresponding relay is low, while the high end of the short com high trigger.
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