DFPlayer Mini MP3 Player Module V3.0 – Compact Audio Decode Board for Arduino

Add high-quality audio playback to any electronics project with the DFPlayer Mini MP3 Player Module V3.0. This tiny but powerful 16-pin audio decode board supports MP3, WAV, and WMA formats and connects directly to speakers, Arduino boards, or any microcontroller with a serial port. Whether you're building a voice announcement system, an interactive robot, or a custom alarm device, this module makes audio integration effortless.

Made in Mainland China.

Why Choose the DFPlayer Mini?

Ultra-Compact Design: Measuring just 30×30×10mm, this module fits into tight enclosures and portable builds with ease.
High-Fidelity Audio: 24-bit DAC output with a dynamic range of 90dB and SNR of 85dB ensures crisp, clear sound reproduction.
Wide Format Support: Decodes MP3, WAV, and WMA audio files natively — no external decoder needed.
Flexible Storage Options: Supports TF cards (up to 32GB), USB flash drives (up to 32GB), and 64MB NOR Flash storage.
Multiple Control Modes: Choose from serial port (UART), IO direct control, or AD button control to suit your project.
30-Level Volume + 6-Level EQ: Fine-tune your audio output for any environment or speaker setup.
Folder-Based File Organisation: Supports up to 100 folders with 255 tracks each — perfect for complex audio projects.
Broadcast Interrupt Function: Pause background music to play an announcement, then seamlessly resume — ideal for navigation and PA systems.
Low Power Consumption: Designed for battery-powered applications, extending runtime significantly.
Easy Serial Integration: Simple UART commands make it beginner-friendly while remaining powerful enough for advanced users.

Technical Specifications

Supported Sampling Rates (KHz): 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48
DAC Output: 24-bit
Dynamic Range: 90dB
SNR: 85dB
File System Support: FAT16, FAT32
Max TF Card: 32GB
Max USB Disk: 32GB
Control Modes: Serial (UART), IO, AD Button
Volume Levels: 30
EQ Levels: 6
Module Dimensions: 30 × 30 × 10mm (approx. 1.18 × 1.18 × 0.39 in)
Quantity: 1× DFPlayer Mini MP3 Player Module
Condition: New
Origin: Mainland China

Common Applications

Car navigation voice broadcast systems
Train station / bus station announcement systems
Access control & vehicle entry/exit voice prompts
Fire alarm voice alert systems
Automated broadcast and scheduled announcement equipment
Electromechanical fault alarms
Interactive Arduino robotics and DIY electronics projects
Financial & communications service hall voice prompts

What's in the Box?

1× DFPlayer Mini MP3 Player Module V3.0

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For more information on electronics component safety standards, refer to the U.S. Consumer Product Safety Commission (CPSC), which provides guidance on the safe use of electronic modules and components.

Frequently Asked Questions

Q: Can the DFPlayer Mini MP3 Module be used with Arduino without any extra library?

A: Yes! The DFPlayer Mini can be controlled using basic serial (UART) commands, and there is also a widely available Arduino library (DFRobotDFPlayerMini) that makes integration even easier. You can send simple commands via serial to play, pause, skip tracks, and adjust volume — no complex coding required.

Q: What audio file formats does the DFPlayer Mini MP3 Module support?

A: The DFPlayer Mini supports MP3, WAV, and WMA audio formats. It can decode these formats natively using its onboard hardware decoder, delivering high-quality audio playback without additional processing components.

Q: What storage media is compatible with this MP3 decoder module?

A: This module is compatible with TF (microSD) cards up to 32GB, USB flash drives (U Disk) up to 32GB, and 64MB NOR Flash. Files should be formatted using FAT16 or FAT32 file systems for best compatibility.

Q: Can the DFPlayer Mini be used as a standalone MP3 player without a microcontroller?

A: Absolutely. The DFPlayer Mini can operate as a standalone player using its IO control mode or AD button control mode. Simply connect buttons and a speaker, load audio files onto a TF card, and it will play tracks without needing any Arduino or microcontroller.

Q: How many tracks and folders does this MP3 voice module support?

A: The DFPlayer Mini supports up to 100 folders, with each folder capable of holding up to 255 audio tracks. This makes it ideal for complex audio projects that require organised, multi-category sound libraries.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

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We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.