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  • DC 12V VU Meter Driver Audio Level Indicator/Power Meter 10 LED Level Indicate G

    • Item No : 297470305739
    • Condition : New
    • Brand : Unbranded
    • Seller : longlonglong021
    • Current Bid : US $18.95
    • * Item Description

    • The board has a first-level amplifier (using 741 single op amp), and there are two sets of high and low inputs. Yellow: connect to the positive signal line, green: connect to the negative signal line (outer layer, shielding layer).
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