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The LM386 Audio Amplifier Module is a compact low-voltage audio amplifier board based on the LM386 amplifier IC. It is designed to amplify low-level audio signals and drive a small speaker.
The module is suitable for Arduino, microcontroller, DIY electronics and audio projects where a simple and compact audio amplification circuit is required.
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LM386 Audio Amplifier Module – Low Voltage Sound Amplifier
The LM386 Audio Amplifier Module is a compact audio amplification board designed for low-voltage electronic applications. It uses the LM386 audio power amplifier IC to amplify low-level analog audio signals and provide output suitable for driving a small speaker.
The module provides a simple solution for adding audio output to Arduino, microcontroller, DIY electronics and embedded projects. Its compact PCB design includes an adjustable control and convenient screw-terminal connections for easy wiring.
Technical Specifications
| Parameter | Specification |
|---|---|
| Amplifier IC | LM386 |
| Supply Voltage | 5–12 V DC |
| Amplifier Type | Class-AB |
| Voltage Gain | 20–200 |
| Audio Input | Analog Audio Signal |
| Output | Speaker |
| Output Load | 4–32 Ω |
| Gain Adjustment | Adjustable |
| Connection | Screw Terminal / Pin Header |
| Application | Low-Voltage Audio Amplification |
Applications
- Arduino audio projects
- Microcontroller projects
- Small speaker amplifiers
- DIY audio systems
- Electronic toys
- Voice and sound projects
- Embedded audio applications
- Educational electronics projects
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