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  • DC5V Bluetooth 5.0 Audio Module Digital Audio Amplifier Board Bluetooth Receiver

    • Item No : 403868409859
    • Condition : New
    • Brand : Markenlos
    • Seller : alice1101983
    • Current Bid : US $0.99
    • * Item Description

    • Welding to achieve the lowest current sound. This grounding point can be tried at different positions. If there is current sound on the power amplifier board, it is caused by ground wire interference.
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