Factory direct sales open source MINI MP3 Player mini player

Because the main chip is out of stock, it will often change the main function. The main function does not change.

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 with a maximum 32G, and 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. Broadcasting 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. Automatically alarm of electromechanical equipment failure
10. Fire voice alarm reminder
11. Automatic broadcasting equipment, regular broadcast report