Sound Recorder Module

Description

JQ6500 is an MP3 chip with serial port, which perfectly integrates the hard decoding of MP3 and WMV. At the same time,
the software supports TF card drivers, supports computers to directly update the contents of spi flash, and supports FAT16 and FAT32 file systems.
The function of playing the specified music and how to play the music can be completed through a simple serial port command. There is no need for complicated low-level operation.
Convenient use, stability and reliability are the biggest characteristics of this product.
In addition, the chip is also a deeply customized product, which is a low-cost solution specially developed for the field of fixed voice playback.

Function
1. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48
2. 24-bit DAC output, dynamic range 90dB, SNR 85dB
3. Full support for FAT16 and FAT32 file systems, maximum support for 32G TF cards, 32G USB flash disks, 64M bytes of NORFLASH
4. Multiple control modes, parallel port control mode, serial port mode, AD key control mode
5. Broadcast language interrupt function, which can pause the background music being played
6. The audio data is sorted by folder, supporting up to 100 folders, and each folder can be assigned 1000 songs
7. Level 30 volume adjustable, level 10 EQ adjustable
8. Spi flash can be attached externally, and the drive letter of spi flash can be displayed to update the content when connecting to the computer;
9. The specified music can be controlled and played through the serial port of the single chip computer;
10. In the key mode, you can select the playback mode: interruptible, non-interruptible, single cycle, large cycle;

Interruptible: During playback, pressing the key will interrupt the current state to execute a new one;

Non-Interruptible: During the playback process, pressing any key will not work until the current track is played;

Application

1. Car navigation voice broadcast
2. Highway transportation inspection, toll station voice prompt;
3. Voice prompt for safety inspection at railway station and bus station;
4. Voice prompt of power, communication and financial business hall;
5. Voice prompt for vehicle entry and exit channel verification;
6. Voice prompt of border inspection channel;
7. Multi-channel voice alarm or equipment operation guidance voice;
8. Voice notice for safe driving of electric sightseeing bus;
9. Automatic alarm of electromechanical equipment failure;
10. Fire voice alarm prompt;
11. Automatic broadcasting equipment, regular broadcasting