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  • LM3915 10 LED Audio Level Indicator DIY VU Meter Preamp Power Amplifier Indicate

    • Item No : 405630651814
    • Condition : New
    • Brand : Unbranded
    • Seller : oneworld_a
    • Current Bid : US $19.00
    • * Item Description

    • The board has a first-level amplifier (using 741 single op amp), and there are two sets of high and low inputs. 1pc LM3915 10 LED Audio Level Indicator Assembled. Yellow: connect to the positive signal line, green: connect to the negative signal line (outer layer, shielding layer).
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