DFPlayer Mini MP3 Module: TF Card and U-Disk Audio Voice Module Board for Arduino

The DFPlayer Mini is a compact, cost-effective MP3 module that can be directly connected to a speaker. It is designed to be small and compact, making it ideal for various electronic projects. It can function as a standalone module with a power supply battery, speaker, and buttons, or it can be controlled via a serial port as a module for Arduino or any other microcontroller with a serial port.

Key Features

• Compact Design: The DFPlayer module's small and compact design makes it easy to use in various electronic projects.
• High Compatibility: This player module board is compatible with R3 and other microcontrollers with a serial interface, providing versatility and convenience for different applications.
• Wide File System Support: With its support for FAT16 and FAT32 file systems, this MP3 player module can read files from TF cards up to 32GB and U-disks up to 32GB, making it suitable for large storage requirements.
• Multiple Control Modes: Users can control the MP3 voice decode board using IO mode, serial mode, or AD button control mode, providing flexibility and convenience.
• Multiple Applications: This audio voice module board is suitable for various applications, including voice prompts for transportation, border patrol checkpoints, power, communication, and financial sectors.

Technical Specifications

1. Supports sampling rates (KHZ): 8/11.025/12/16/22.05/24/32/44.1/48
2. 24-bit DAC output, dynamic range support: 90DB, signal-to-noise ratio support: 85DB
3. Fully supports FAT16, FAT32 file systems, large support for 32G TF card, supports 32G U disk, 64M bytes of NORFLASH
4. Various control modes can be selected, including IO control mode, serial mode, AD key control mode
5. Broadcast language interpolation function, can pause the background music being played. When the advertisement is finished, it will continue to play in the background.
6. Audio data sorted by folder, supports more than 100 folders, each folder can be assigned 255 tracks
7. 30 levels of volume adjustable, 6 levels of EQ adjustable

Product Applications

• Car navigation voice broadcast
• Highway transport inspection, toll station voice prompts
• Railway station, bus station inspection voice prompts
• Electricity, communications, financial business hall voice prompts
• Vehicle entry and exit channel verification voice prompts
• Border inspection channel voice prompts
• Multi-way voice warning or equipment operation guidance voice
• Electric sightseeing car driving voice notice
• Mechanical and electrical equipment failure automatic alarm
• Voice alarm prompts for fire fighting
• Automatic broadcasting equipment, timing broadcast

Product Size

The product dimensions are 20*20*10mm.

Note

Please note that due to the different monitor and light effect, the actual color of the item might slightly differ from the color shown in the pictures. We appreciate your understanding. Also, please allow a 1-2cm measuring deviation due to manual measurement.