Name: LM386 Audio Amplifier Module (200 Times Gain Audio Amplifier) - Electra Store
SKU: MD-25920
Price: 40.00 EGP
Availability: InStock

LM386 Audio Amplifier Module (200 Times Gain Audio Amplifier)

40.00 EGP

The LM386 Audio Amplifier Module is a compact, high-performance amplifier board designed to boost low-power audio signals with up to 200x gain. Based on the popular LM386 IC, this module is perfect for DIY audio projects, portable speakers, intercoms, and other sound amplification applications.

With its simple design and easy-to-use interface, this amplifier module delivers clear, distortion-free sound while operating on a low-voltage power supply (4V–12V). Whether you’re building a mini speaker or enhancing audio output from microcontrollers (Arduino, Raspberry Pi), the LM386 module provides an efficient and cost-effective solution.

SKU: MD-25920 Category: Audio Tags: Audio, Modules

Description
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Description

Key Features

✔ High Gain (Up to 200x) – Adjustable gain control for optimal sound amplification.
✔ Wide Voltage Range (4V–12V DC) – Compatible with batteries and low-voltage power supplies.
✔ Low Distortion & Noise – Delivers clear audio output for music, voice, and tones.
✔ Built-in Volume Control – Onboard potentiometer for easy sound adjustment.
✔ Compact & Breadboard-Friendly – Small footprint for easy integration into projects.
✔ Supports Multiple Inputs – Works with microphones, MP3 players, and audio sources.
✔ Easy to Use – Simple 3.5mm audio jack or direct wire connections.

Technical Specifications

Chipset: LM386N-4 (200x gain version)
Operating Voltage: 4V–12V DC
Output Power: Up to 0.5W (depends on voltage & speaker impedance)
Gain Adjustment: 20x to 200x (via onboard potentiometer)
Frequency Response: 20Hz–20kHz
Input Interface: 3.5mm audio jack or solder pads
Output Interface: Speaker terminals (supports 4Ω–32Ω speakers)
Dimensions: Approx. 35mm × 25mm
Weight: ~10g

Applications

DIY Portable Speakers – Boost sound from smartphones or MP3 players.
Arduino Audio Projects – Add sound effects or voice output to microcontroller projects.
Intercoms & Megaphones – Amplify voice for communication systems.
Guitar/Bass Preamp – Small-scale instrument amplification.
Educational Electronics – Learn about audio circuits and amplification.

How It Works

Power Supply: Connect 4V–12V DC to the +V and GND terminals.
Audio Input: Plug in a 3.5mm audio source or connect wires to the input pads.
Output: Connect a 4Ω–32Ω speaker to the output terminals.
Adjust Volume: Use the onboard potentiometer to control gain and loudness.

Package Includes

1 × LM386 Audio Amplifier Module (200x gain)
(Optional) Jumper wires for easy connections

Why Choose the LM386 Audio Amplifier?

✅ Simple & Effective – No complex setup; works instantly.
✅ Low Power Consumption – Ideal for battery-powered projects.
✅ Clear Sound Quality – Minimal distortion for crisp audio.
✅ Affordable & Versatile – Great for hobbyists and professionals alike.