Sound Playback MP3 Module With Class D Amplifier

DY-SV5W is an intelligent voice module with a 5W Class D amplifier, capable of driving 4ohm 3~5W speakers. It supports MP3 and WAV decoding, with a sampling frequency of up to 48 KHz. Its 24-bit DAC output and high dynamic range and SNR ensure high-quality sound. This versatile module also offers easy file updating via USB and various audio interfaces.

Features

1. Support MP3 and WAV decoding format.
2. Support sampling frequency (KHz) : 8/11.025/12/16/22.05/24/32/44.1/48.
3. 24-bit DAC output, dynamic range support 90dB, SNR support 85dB.
4. Support the FAT16/FAT32 file system, with the maximum support 32Gbit(4MByte) TF card and 32Gbit(4MByte) U-disk.
5. Support UART serial port control voice broadcast function. It can control playback, pause, selections, turn up and down volume and other functions, the largest selection of 65535 songs. The baud rate is 9600 bit/s.
6. Support I/O trigger function, 8bit I/O ports can trigger 8 music or 8 I/O combinations to trigger 255 songs.
7. Support One_line single bus serial port control, which can control playback, pause, selection, turn up and down volume and other functions.
8. Support 3 configuration I/O for mode selection to make 7 work mode.
9. Built in 5W Class D amplifier circuit and can directly drive 4ohm 3~5W speaker.

Datasheet: