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  • $12.57
  • Free 30-day Returns
  • Ships from China.
    Sold by ThermalNest

    Shipped by ThermalNest

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    Meet Your Seller

    AJMRTC 5W Mono Class AB Audio Amplifier Module, DC 5V Compact VS8871 SFT-MY28 (5128) Mini Sound Amp Board for DIY Speaker and Electronic Projects

    • - Built with VS8871 chip, Class AB mono amplifier outputs 5W power, offering clear sound with low distortion
    • - Compact SFT-MY28 (5128) module works at DC 5V, supports USB and lithium battery power supply
    • - Small PCB size without extra heat sink, saves space for portable audio device builds
    • - Compatible with 4 to 8 speakers, great for mini speaker and portable sound system upgrades
    • - Simple pin layout and easy wiring, suitable for audio hobbyists, beginners and DIY electronic projects
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    Overview
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    AJMRTC SFT-MY28 (5128) is a compact Class AB mono audio amplifier module using the VS8871 chip. Powered by DC 5V, it delivers up to 5W audio output with low noise and natural sound performance. This mini amp board does not require a heat sink, making it easy to fit into small enclosures. It can work well with 4-8 speakers and supports power input from USB or lithium batteries. Perfect for building small speakers, portable audio players, and Arduino audio projects. It is a handy audio amplifier module for electronic makers and STEM experiments.


    Specifications
    1. Brand: AJMRTC
    2. Model: SFT-MY28 (5128)
    3. Amplifier Chip: VS8871
    4. Amplifier Type: Class AB, Mono
    5. Output Power: 5W
    6. Working Voltage: DC 5V
    7. Speaker Impedance: 4 - 8
    8. Application: DIY Mini Speaker, Portable Audio, Electronic Projects


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