DY-SV19T voice playback control module a pair of 1 trigger serial port control segment trigger MP3 playback TF card -88297

DY-SV19T

1.Description:

DY-SV19T integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control,standard MP3 and other 7 working modes; Onboard 5W Class D amplifier circuit and can directly drive 4ohm 3~5W speakers.Support MP3,WAV decoding format. Support memory card (TF card) up to 32GB/FAT32 format; Support external volume adjustment potentiometer, configure the pin without welding pull-up/pull-down resistance, reserve USB external pin to facilitate external download interface.

2.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 memory card (TF card) up to 32GB, easy to replace audio files;

3>.Built in 5W Class D amplifier circuit and can directly drive 4ohm 3~5W speaker;

6>.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.

7>.Support I/O trigger function, 8bit I/O ports can trigger 8 musics or 8 I/O combinations to trigger 255 songs.

8>.Support One_line single bus serial port control, which can control playback, pause, selection, turn up and down volume and other functions.

9>.Support 3 configuration I/O for mode selection to make 7 work mode.

10>.Support external volume potentiometer adjustment.

11>.Supports external USB download port.

3.Parameter:

1>.Model:DY-SV19T

2>.Work Voltage:DC 3.7V~5V

3>.Work Temperature:-25℃~85℃

4>.Work Humidity:5%~95%RH

5>.Size:30*23mm

4.Standard MP3 Mode:

1>.NEXT/V+: Short press "Next", long press "Volume +"

2>.PREV/V-: Short press "Previous", long press "Volume-"

3>.P/P: Short press "Pause" and then "Play"

4>.EQ: Short press once to adjust "EQ"

5>.RPT: Short press "Single Play" and press "Loop Play" again