2 pcs open source Mini TF MP3 serial port voice broadcast module TF SD card MP3 voice music playback module

Description:         

Model: Mini TF MP3   

DFPIayer Mini is a compact and inexpensive MP3 module that can be connected directly to a speaker. The module can be used separately with the power supply battery, speaker, and button, or it can be controlled through the serial port, and any single-chip microcomputer with a serial port is a module. The module itself integrates the hardware decoding of MP3, W AV, WMA. At the same time, the software supports TF card driver, and supports F AT16 and FAT32 file systems. Through simple serial port instructions, you can complete the function of playing the specified music and how to play the music, without cumbersome underlying operations, easy to use, stable and reliable.

Technical Specifications:

1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/34.1/48

2. 24-bit DAC output, dynamic range support: 90dB, signal-to-noise ratio support: 85dB

3. Fully support FAT16, FAT32 file system, up to 32G TF card, support 32G U disk, 64M byte NORFASH

4. A variety of control modes are optional. 10. Control mode, serial port mode, AD key control mode

5. Broadcast insertion function, you can pause the background music that is playing. After the ad is finished, return to the background sound and continue playing

6. The audio data is sorted by folders, up to 100 folders are supported, and 255 tracks can be assigned to each folder

7.30 levels of volume adjustable, 6 levels of EQ adjustable

Apply:

1. Car navigation voice broadcast

2. Road transport inspection, toll station voice prompt

3. Voice prompts for safety checks at railway stations and bus stations 4. Voice prompts for power, communication and financial business halls

5. Voice prompts for vehicle entry and exit channel verification

6.**Voice prompt for border inspection channel

7. Multi-channel voice alarm or device operation guidance voice

8. Voice notice for safe driving of electric sightseeing car

9. Automatic alarm for electrical equipment failure

10. Fire voice alarm prompt

11. Automatic broadcasting equipment, regular broadcasting