LM386 Audio Amplifier Module 5V12V Adjustable Volume Control Gain DIY Mini Board for Speaker

LM386 Audio Amplifier Module 5V12V Adjustable Volume Control Gain DIY Mini Board for Speaker Description

Compact LM386 audio amplifier module designed for small audio projects and prototype use. Stable lowvoltage operation, adjustable gain and a builtin 10K resistance control make it easy to boost weak audio signals for speakers or headphones. Key benefits Simple amplification: Uses the LM386 amplifier to increase lowlevel audio signals up to 200 times for clearer sound from small speakers. Wide input range: Operates from 5V to 12V, allowing use with common power supplies and batterypowered projects. Easy volume control: Includes a 10K resistance potentiometer for quick, onboard level adjustment without extra parts. Quick integration: Compact PCB module ready for breadboard or perfboard mounting in DIY electronics and learning projects. Important attributes Function: Audio amplification of lowvoltage signals using an LM386 amplifier circuit. Gain: Up to 200 times amplification as indicated by the module specification. Power supply: 5V to 12V input voltage range. Control: 10K resistance potentiometer for volume/gain adjustment. Quantity: 1 PCS module included. Physical: Compact PCB module with standard electronic components for easy mounting and wiring. Compatibility: Suitable for common lowvoltage audio sources and microcontroller projects, including signal outputs from audio players, microcontroller boards, and small preamps. Performance notes Works well with small speakers and headphonelevel outputs where modest power and compact size are required. Designed for lowvoltage amplification tasks; expected performance depends on speaker impedance, power supply, and signal source. Example applications DIY speaker projects: Boost audio from a phone or MP3 module to drive a small speaker in a hobby enclosure. Microcontroller audio: Amplify tone or music signals from microcontroller boards for learning projects and prototypes. Educational electronics: Classroom and lab experiments demonstrating amplification, gain control, and basic audio circuitry. What is included 1 PCS LM386 audio amplifier module with 10K potentiometer and support for 5V to 12V input. This module provides a straightforward, compact solution for adding audio amplification to small projects while offering adjustable gain and broad voltage compatibility.