GPD2846A TF Card MP3 Decoder Board 2W Amplifier Module

The GPD2846A TF Card MP3 Decoder Board 2W Amplifier Module is a compact standalone audio playback module designed to play MP3 files directly from a TF (microSD) card and drive a speaker using its built-in amplifier circuit. Featuring the GPD2846A audio decoder IC with an integrated 2W mono audio amplifier, this module provides an easy solution for adding audio playback functionality to DIY electronics, robotics, embedded systems, and portable audio projects. Available at Directronics, the GPD2846A TF Card MP3 Decoder Board is ideal for students, hobbyists, makers, educators, and professional engineers working on audio-based applications. (Directronics)

Features:

• Built-In MP3 Audio Decoder

• Supports TF (MicroSD) Card Playback

• Integrated 2W Mono Audio Amplifier

• Direct Speaker Connection Support

• Supports MP3 Audio Format

• Automatic Playback on Power Supply

• LED Power Indicator

• Compact PCB Design

• Low Power Consumption

• Simple Standalone Operation

• Supports Battery and USB Power Applications

• Suitable for DIY Audio Projects

(Directronics)

Why Choose GPD2846A TF Card MP3 Decoder Board?

• Provides a complete MP3 playback solution without an external microcontroller

• Built-in amplifier allows direct connection to small speakers

• Compact size makes it suitable for portable audio devices

• Easy integration into robotics and embedded projects

• Simple operation with minimal external components

• Ideal for beginners, students, hobbyists, and professionals

Applications:

• DIY MP3 Player Projects

• Voice Announcement Systems

• Talking Robots

• Smart Home Audio Devices

• Embedded Audio Systems

• Portable Speaker Projects

• Electronic Toys

• Alarm and Notification Systems

• Robotics Sound Effects

• Educational Electronics Projects

Technical Specifications:

• Product Type: MP3 Decoder and Amplifier Module

• Decoder IC: GPD2846A

• Storage Support: TF / MicroSD Card

• Audio Format: MP3

• Operating Voltage: 3.7V–5V DC

• Amplifier Output Power: Up to 2W

• Audio Output: Speaker Output (SPK+ / SPK−)

• Speaker Compatibility: Small Speakers (Model Dependent)

• Communication: Standalone Operation

• PCB Size: Approx. 35mm × 22mm (Model Dependent)

• Indicator: LED Status Indicator

• Control: Onboard Buttons (Model Dependent)

(Directronics)

Package Includes:

• 1 × GPD2846A TF Card MP3 Decoder Board 2W Amplifier Module

Related Products:

• LM386 Audio Amplifier Module

• PAM8403 Amplifier Board With Switch Potentiometer

• MAX98357 Audio Decoder Module

• Speaker Module

• Arduino Uno

• ESP32 Development Board

• Raspberry Pi Pico W

• Jumper Wire Bundle (40Pcs)

• Power Supply Adapter

Why Buy from Directronics?

Directronics provides quality development boards, communication modules, sensors, electronic components, robotics modules, power management solutions, and IoT products for students, makers, educational institutions, startups, and industry professionals. Explore our complete range of Arduino, ESP32, ESP8266, Raspberry Pi, power modules, motor drivers, programming tools, and embedded development products to bring your ideas to life.

Note:

Product images are for illustration purposes only. Actual module design, PCB layout, button arrangement, and specifications may vary depending on the manufacturing batch. Use a compatible speaker and proper power supply voltage to ensure reliable operation. Avoid exceeding the recommended speaker and power ratings to prevent damage to the amplifier module.