SV19T Voice Playback Module OneToOne Trigger Serial Port Control Segment Trigger MP3 Voice Module Support TF Card

1. Support MP3, WAV decoding format.
2. Support audio file sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48.
3. 24-bit DAC output, dynamic range supports 90dB, signal-to-noise ratio supports 85dB.
4. Support memory card (TF card) up to 32GB, easy to replace audio files.
5. Comes with 5W class D power amplifier, which can directly drive 4ohm, 3~5W speakers.

6. The UART serial port controls the voice broadcast, which can control the functions of play, pause, song selection, volume addition and subtraction, up to 65535 songs, and the baud rate is 9600bps.
7. Support IO trigger playback function, 8 IO ports trigger 8 tracks one-to-one or 8 IO ports trigger 255 tracks in combination.
8. Support One_line single-bus serial port control, which can control functions such as play, pause, song selection, volume addition and subtraction.
9. 3 configuration pins support up to 7 working mode options.
10. Support external volume potentiometer adjustment
11. Support external USB download interface
Model: SV19T
Working voltage: 3.7-5V
On-board power amplifier: On-board class D 5W power amplifier
Trigger mode: one-to-one trigger, UART serial port control
Audio support: MP3, WAV
Configuration resistor: no resistor is required, directly connect to 3.3V or GND
USB external: support
External volume potentiometer: support
Onboard memory: none
TF card (memory card): maximum support 32G/FAT32 format
Audio download method: TF card reader download
Product size: 30mm x 23mm
Colour:blue
Material: PCB

Package Contents:
1 x SV19T voice playback module

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

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