Features
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, SNR support 85dB
3, full support FAT16, FAT32 file system, the largest support 32G TF card, support 32G U disk, 64M bytes NORFLASH
4, a variety of control mode, parallel port control mode, serial port mode, AD button control mode
5, broadcast broadcast function, you can pause the background music is playing
6, the audio data by folder sort, up to 100 folders, every folder can be assigned 1000 songs
7,30 level adjustable, 10 EQ adjustable
8, you can plug in spi flash, connect the computer can display spi flash letter to update the content;
9, can be controlled by the microcontroller serial port to play the specified music;
10, in the key mode, you can play mode selection: can be interrupted, can not be interrupted, single cycle, large cycle;
Can be interrupted: that is, in the process of playing, press the button will interrupt the current state to perform the new;
Can not be interrupted: that is, in the process of playing, press any button is invalid, until the end of the play to play the current track is valid;