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    1 Channel 12V Relay Module With Optocoupler Isolation High and Low Level Trigger

    • Item No : 254316905586
    • Condition : New
    • Brand : Unbranded
    • Seller : alimodule
    • Current Bid : US $1.33

    • * Item Description

    • 2, using SMD optocoupler isolation, driving ability, stable performance; trigger current 5mA;. 6, the power indicator (green), relay status indicator (red). 1, NO: normally open relay interface, the relay before the vacant after the pull shorted with COM.
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