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    LM386 Audio Amplifier Module Robotics Bangladesh
    • LM386 Audio Amplifier Module Robotics Bangladesh

    LM386 Audio Amplifier Module

    RBD-2725

    • Compact LM386 Audio Amplifier Module for DIY sound projects
    • Onboard LM386 chip with 200× gain circuit design
    • Adjustable volume control via onboard 10K variable resistor
    • Speaker wiring block supports 4–8 Ohm speakers
    • Onboard power indicator for easy status monitoring
    • Ideal for FM receivers, music modules, and custom audio systems
    BDT 150
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    BDT 150 Tax excluded
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    BDT 150 Tax included
    Quantity
    In-Stock
    83 Items

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    83 items in stock
    Description

    The LM386 Audio Amplifier Module is a compact and efficient solution for small-scale audio amplification projects. Powered by the popular LM386 chip, it offers up to 200× signal gain with a simple and reliable circuit design. The onboard 10K variable resistor allows precise volume adjustment, while the integrated power indicator ensures easy monitoring. Supporting 4–8 Ohm speakers, this module is perfect for use with FM receiver kits, music playback modules like the WTV020SD-16P, or custom DIY audio systems. Lightweight and easy to integrate, it is an excellent choice for hobbyists and electronics enthusiasts looking to add amplified sound output to their projects. Featured By RoboticsBD.

    Product Images are shown for illustrative purposes only and may differ from the actual product.

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    Features:

    1. Built-in LM386 chip for stable audio amplification.

    2. 200× gain circuit design for strong sound output.

    3. Onboard 10K variable resistor for adjustable volume.

    4. Speaker wiring block supports 4–8 Ohm speakers.

    5. Onboard power indicator for quick status reference.

    6. Compact and lightweight design ideal for DIY projects.

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    Applications:

    1. DIY audio and electronics projects.

    2. FM receiver kit sound amplification.

    3. Music module integration (e.g., WTV020SD-16P).

    4. Educational electronics experiments.

    5. Custom hobby audio systems and portable sound devices.

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    General Specifications
    Product TypeAudio Amplifier Module
    Chip UsedLM386
    GainUp to 200×
    Volume ControlOnboard 10K variable resistor
    Speaker Support4–8 Ohm
    Power IndicatorYes
    Suitable ForDIY audio, FM kits, music modules
    Shipment Weight0.0055 kg
    Shipment Dimensions4 × 2 × 2 cm

    Please allow 5% measuring deviation due to manual measurement.

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    Documentation:

    Package Includes:

    1 x LM386 Audio Amplifier Module

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    Product Details
    RBD-2725
    83 Items

    Specific References

    EAN13
    2725
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    Operating voltage: 2.5V-5.5V Maximum output power: 3W x 2 PCB size is about: length 30mm width 22mm overall height after installed is about 16mm Built with switch Potentiometer, can adjust the volume & control power switch freely! Flexible assembly usage.
    BDT 73
    BDT 73 tax incl.
    BDT 73 tax excl.
    BDT 73 tax excl.
    BDT 73 tax incl.
    BDT 73 tax incl.
    BDT 0 Tax
    BDT 73 tax excl.
    BDT 73 tax excl.
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    BDT 73 tax incl.
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    PAM8406 5Wx2 Class D Digital Stereo Audio Power Amplifier Module Board Robotics Bangladesh

    Reference: RBD-1021

    PAM8406 5Wx2 Class D Digital Stereo Audio Power Amplifier Module Board

    (0)
    Operating voltage: 2.5V-5.5V, recommended 5V Speaker Load: 2-8 Ohms Input and Output Connectors: Pins on 0.2" centers Size: 24 x 23 x 105 mm (L x W x H) Net weight: 3g
    BDT 199
    BDT 199 tax incl.
    BDT 199 tax excl.
    BDT 199 tax excl.
    BDT 199 tax incl.
    BDT 199 tax incl.
    BDT 0 Tax
    BDT 199 tax excl.
    BDT 199 tax excl.
    BDT 0 Tax
    BDT 199 tax incl.
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    TDA7297 Audio Amplifier Module Robotics Bangladesh

    Reference: RBD-1867

    TDA7297 Audio Amplifier Module

    (0)
    Original TDA7297 core technology Easy Plug and Play Operation Dynamic operating Voltage Range: 8 to 16V High fidelity Dual 15W output.
    BDT 490
    BDT 490 tax incl.
    BDT 490 tax excl.
    BDT 490 tax excl.
    BDT 490 tax incl.
    BDT 490 tax incl.
    BDT 0 Tax
    BDT 490 tax excl.
    BDT 490 tax excl.
    BDT 0 Tax
    BDT 490 tax incl.
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    XD-21 LM358 Gain Amplification Module Operational Amplifier Module Robotics Bangladesh

    Reference: RBD-1911

    XD-21 LM358 Gain Amplification Module Operational Amplifier Module

    (0)
    LM358 chip onboard. 100 gain of the circuit design. 10K onboard adjustable resistance, you can adjust the magnification. Onboard power indicator. The chip has led major pin can be directly input and output signals.
    BDT 120
    BDT 120 tax incl.
    BDT 120 tax excl.
    BDT 120 tax excl.
    BDT 120 tax incl.
    BDT 120 tax incl.
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    BDT 120 tax excl.
    BDT 120 tax excl.
    BDT 0 Tax
    BDT 120 tax incl.
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