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    购买 mini amplifier circuit

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    $1.34
    LM386 DC 5V-12V Mini Micro Audio Amplifier AMP Board Module HIFI DIY W4EXA.Nu
    eBay.com
    $1.34
    LM386 DC 5V-12V Mini Micro Audio Amplifier AMP Board Module HIFI DIY W4EXA.Nu
    eBay.com
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    LM386 MINI Audio Amplifier Board Module DIY Kit 3-12V US
    eBay.com
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    LM386 MINI Audio Amplifier Board Module DIY Kit 3-12V US
    eBay.com
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    Mini LM386 DC 3-12V Micro Audio Power Amplifier Board Module 750Mw US
    eBay.com
    $2.46
    Mini LM386 DC 3-12V Micro Audio Power Amplifier Board Module 750Mw US
    eBay.com
    $1.99
    10Pcs/5Pcs/1Pc PAM8403 Audio 2X3w Mini Digital Power Amplifier Board For Class D Stereo Audio Amplifier Module 5V Power
    Banggood
    $1.99
    10Pcs/5Pcs/1Pc PAM8403 Audio 2X3w Mini Digital Power Amplifier Board For Class D Stereo Audio Amplifier Module 5V Power
    Banggood
    $2.10
    LM386 Super MINI Amplifier Board 3V-12V DIY Kit M57
    eBay.com
    $2.10
    LM386 Super MINI Amplifier Board 3V-12V DIY Kit M57
    eBay.com
    $10.58
    10Pcs LM386 Super MINI Amplifier Board 3V-12V DIY Kit A3GS
    eBay.com
    $10.58
    10Pcs LM386 Super MINI Amplifier Board 3V-12V DIY Kit A3GS
    eBay.com
    $12.49
    Bluetooth Amplifier Board Hf69b DIY Kit With 5V/3.7V DC, Lithium Battery & USB Charge Management - Portable Audio Project For Low Power DIY Speakers &
    Walmart
    Free shipping
    $12.49
    Bluetooth Amplifier Board Hf69b DIY Kit With 5V/3.7V DC, Lithium Battery & USB Charge Management - Portable Audio Project For Low Power DIY Speakers &
    Walmart
    $3.99
    10Pcs/5Pcs/1Pc PAM8403 Audio 2X3w Mini Digital Power Amplifier Board For Class D Stereo Audio Amplifier Module 5V Power
    Banggood
    $3.99
    10Pcs/5Pcs/1Pc PAM8403 Audio 2X3w Mini Digital Power Amplifier Board For Class D Stereo Audio Amplifier Module 5V Power
    Banggood
    $2.99
    10Pcs/5Pcs/1Pc PAM8403 Audio 2X3w Mini Digital Power Amplifier Board For Class D Stereo Audio Amplifier Module 5V Power
    Banggood
    $2.99
    10Pcs/5Pcs/1Pc PAM8403 Audio 2X3w Mini Digital Power Amplifier Board For Class D Stereo Audio Amplifier Module 5V Power
    Banggood
    $2.59
    Mini LM386 DC 3-12V Micro Audio Power Amplifier Amp Board Module 750Mw New
    eBay.com
    $2.59
    Mini LM386 DC 3-12V Micro Audio Power Amplifier Amp Board Module 750Mw New
    eBay.com
    $16.59
    10PCS PAM8302A Miniature 2.5W Class D Mono Audio Power Amplifier Module Board
    eBay.com
    Free shipping
    $16.59
    10PCS PAM8302A Miniature 2.5W Class D Mono Audio Power Amplifier Module Board
    eBay.com
    $14.37
    6Pcs Audio Power Amplifier Module, Amplifier Board, Mini LM386 200 Times
    eBay.com
    Free shipping
    $14.37
    6Pcs Audio Power Amplifier Module, Amplifier Board, Mini LM386 200 Times
    eBay.com
    $12.00
    LA4440 IC 18W 12V Two Channel Basic Stereo Amplifier DIY PCB Kit With Components
    eBay.com
    Free shipping
    $12.00
    LA4440 IC 18W 12V Two Channel Basic Stereo Amplifier DIY PCB Kit With Components
    eBay.com
    $7.91
    5PCS PAM8302A Miniature 2.5W Class D Mono Audio Power Amplifier Module Board
    eBay.com
    $7.91
    5PCS PAM8302A Miniature 2.5W Class D Mono Audio Power Amplifier Module Board
    eBay.com
    $2.22
    Mini LM386 DC 3-12V Micro Audio Power Amplifier Amp Board Module 750Mw New
    eBay.com
    $2.22
    Mini LM386 DC 3-12V Micro Audio Power Amplifier Amp Board Module 750Mw New
    eBay.com
    $11.69
    Velleman MK190 Audio Amplifier Kit 2 X 5W Rms | More Semiconductors - Tools
    Newark
    $11.69
    Velleman MK190 Audio Amplifier Kit 2 X 5W Rms | More Semiconductors - Tools
    Newark
    $297.00
    MINI CIRCUITS ZHL-1724HLN - Power Supplies & Switching Amplifier Supplies
    Radwell.com
    $297.00
    MINI CIRCUITS ZHL-1724HLN - Power Supplies & Switching Amplifier Supplies
    Radwell.com
    $38.88
    Mini-Circuits ZFL-1000LN Coaxial Low Noise Amplifier (0.1 To 1,000 Mhz / 20 Db)
    eBay.com
    $38.88
    Mini-Circuits ZFL-1000LN Coaxial Low Noise Amplifier (0.1 To 1,000 Mhz / 20 Db)
    eBay.com