DFPlayer Mini is a small and inexpensive MP3 module that can be connected directly to speakers. The module can be used alone with a power supply battery, speakers, and buttons, or it can be controlled through the serial port as a module for Arduino or any microcontroller with a serial port. The module itself integrates hard decoding of MP3, WAV, and WMA. At the same time, the software supports TF card driver and FAT16 and FAT32 file systems. Through simple serial port instructions, you can complete functions such as playing specified music and how to play music. There is no need for cumbersome underlying operations. It is easy to use, stable and reliable.


  • Compact and Portable: The DFPlayer Mini MP3 player module is designed with a small form factor, making it easy to carry and install. Its compact size allows for seamless integration into various projects.
  • High-Quality Audio Playback: This Mini MP3 DF Player module supports multiple audio formats, including MP3 and WAV, and features excellent decoding capabilities for delivering high-fidelity audio playback.
  • Easy to Use: The TF Card U Disk DF Player module is controlled through simple serial communication, enabling easy integration with your existing setup. It also comes with an intuitive instruction set, making it user-friendly for both beginners and advanced users.
  • Versatile Functionality Expansion: In addition to its core features, this audio voice music module board offers multiple expansion interfaces for added functionality, such as button inputs and external storage expansion. This allows for customization and flexibility in meeting specific project requirements.
  • Low Power Consumption Design: The MP3 voice decode board is designed with low power consumption in mind, which helps to effectively reduce energy consumption and extend battery life. This makes it suitable for battery-powered applications where power efficiency is crucial.


  • Type: Module
  • Condition: New
  • Product size: 30x30x10mm

Technical specifications:

  • Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48
  • 24-bit DAC output, dynamic range support: 90dB, signal-to-noise ratio support: 85dB
  • Fully supports FAT16 and FAT32 file systems, supports 32G TF cards, supports 32G U disks, and 64M bytes NORFLASH
  • Multiple control modes are available. IO control mode, serial port mode, AD button control mode
  • The broadcast language interruption function can pause the background music being played. After the advertisement is played, it returns to the background sound and continues playing.
  • Audio data is sorted by folder, supporting up to 100 folders, and 255 tracks can be allocated to each folder.
  • 30 levels of volume adjustable, 6 levels of EQ adjustable


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