Open Source Mini MP3 Player Mini Player Development Module DFPLAYERItem NO.: DFPlayer Mini

DFPlayer Mini MP3 Player Module

Product Overview:

DFPlayer Mini is a compact and affordable MP3 module that can be directly connected to speakers. The module can be used separately with power supply batteries, speakers, and buttons, or can be controlled through a serial port, as a module of UNO 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 drivers and FAT16 and FAT32 file systems. By using simple serial port commands, it is possible to complete functions such as playing specified music and how to play music, without the need for tedious low-level operations. It is easy to use, stable and reliable.

Technical Specifications:

1. Support sampling rate (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. Support FAT16 and FAT32 file systems, support 32G TF cards, support 32G USB drives, and 64M byte NORFLASH

4. Multiple control modes are available. IO control mode, serial port mode, AD button control mode

5. The broadcasting language interrupt function can pause the background music that is currently playing. After the advertisement is played, return to the background sound and continue playing

6. Sort audio data by folder, supporting up to 100 folders, with 255 tracks allocated per folder

7. 30 level adjustable volume, 6 level EQ adjustable

Product Application:

1. Car navigation voice broadcasting

2. Highway transportation inspection and toll station voice prompts

3. Voice prompts for safety inspections at train and bus stations

4. Voice prompts for power, communication, and financial business halls

5. Voice prompt for vehicle entry and exit channel verification

6. * * Border inspection channel voice prompt

7. Multiple voice alarms or device operation guidance voice

8. Voice notification for safe driving of electric sightseeing vehicles

9. Automatic alarm for mechanical and electrical equipment faults

10. Fire voice alarm prompt

11. Automatic broadcasting equipment, timed broadcasting