PAM8403 Mini 5V Digital Amplifier Board with Switch Potentiometer can be USB Powered

  • Based on PAM8403 digital audio amplifier chip for high-fidelity stereo output

  • 3W + 3W stereo output with low distortion and efficient power usage

  • Built-in rotary potentiometer with switch for easy volume control and power on/off

  • Compact design: 30mm x 22mm PCB size, 16mm height when assembled

  • Upgraded 470µF power filter capacitor for improved audio clarity and stability

  • Suitable for portable, battery-powered, or DIY audio projects

  • Low power operation (5V) – ideal for long-term stable use

⚠️ Note: Supply voltage must be ≤ 5.5V. Reverse polarity will damage the board.

SKU: AA177

55,00 EGP

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In stock

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Description

This is PAM8403 Mini 5V Digital Amplifier Board With Switch Potentiometer. PAM8403 is a small digital amplifier chip, high-definition sound quality highlights the advantages of digital chips, the circuit using the most reasonable peripheral configuration, power supply filtering is upgraded to 470uf (some sellers are less did not even 100uf capacitance).

1.6mm glass sheet, the real amplifier board did the most detailed, high-fidelity sound output 3W + 3W, is a rare good product enthusiasts amplifier, potentiometer using the original anti-meter body, potentiometer with the switch can cut off the power supply directly counterclockwise.

Usage:
Suitable for battery or portable electronics products, suitable for long time steady usage.

Note!!!
Please make sure the power supply is not more than 5.5V and please don’t do reverse polarity for “+” and “-“, or else, it will burn the board.


Features :

  1. PCB size is about: length 30mm width 22mm overall height after installed is about 16mm
  2. Built with switch Potentiometer, can adjust the volume & control power switch freely!
  3. Flexible assembly usage.

Package Includes :

1 x PAM8403 Mini 5V Digital Amplifier Board

Specification

General

Weight Weight 0,008 g
Dimensions 3,2 × 2,2 × 1,2 mm
Product Name

PAM8403 Mini 5V Digital Amplifier Board with Switch Potentiometer

Type

Digital Audio Amplifier Module

Model

PAM8403

Operating Voltage

5 V DC (USB Powered Compatible)

Output Power

3 W × 2 Channels (stereo)

Amplifier Type

Class-D

Control

On/Off Switch and Volume Potentiometer

Input Type

3.5mm Audio Jack / Line In

Efficiency

>90% (typical)

Operating Temperature

-20°C to +70°C

Material

PCB with Electronic Components

Applications

DIY Audio Projects, Arduino / Raspberry Pi Audio Amplifier, Portable Speakers, Bluetooth Audio Modules

Package Contents

1× PAM8403 Mini 5V Digital Amplifier Board with Switch Potentiometer

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