Mini MP3 Player Module TF Card U Disk Mini MP3 Player Audio Voice Module Board For Arduino DF Play

Player MINI is a small and low -cost MP3 module that can directly refute the speaker. The module can be used alone in conjunction with the battery, speakers, and keys, or can be controlled by serial ports as a module for any single -chip microcomputer with serial port. The module itself integrates MP3, WAV, and hard decoding. At the same time, the software supports the TF card driver and supports FAT16 and FAT32 file systems. Through simple serial instructions, you can complete the specified music and how to play music. There is no need for tedious underlying operations, easy to use, stable and reliable.

Technical specification

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. Fully support the FAT16, FAT32 file system, support the maximum TF card of 32G, support 32G U disk, 64M byte NORFLASH

4. A variety of control modes are available. IO control mode, serial port mode, AD key control mode

5. Broadcast language insertion function can suspend background music that is being played. After the advertisement is played, return to the background sound and continue to play

6. The audio data is sorted according to the folder, supporting up to 100 folders, each folder can allocate 255 songs

7, 30 levels can be adjusted, level 6 EQ can be adjusted

application

1. Vehicle navigation voice broadcast

2. Highway transportation audit, toll station voice prompts

3. Safety inspection voice prompts of railway stations and bus stations

4. Voice prompts of electricity, communication, and financial business halls

5. Vehicle verification voice prompts

6. ** Frontier inspection channel voice prompt

7. Multi -way voice alarm or equipment operation guidance voice

8. Electric sightseeing car safe driving voice notice

9. Electromechanical equipment fault automatically alarm

10. Fire voice alarm reminder

11. Automatic broadcasting equipment, regular broadcast report