915 Generation Control Segment Trigger MP3 Voice Module Support TF Card

1. Support MP3, WAV decoding .
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 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 , which can control the functions of play, pause, song , volume addition and subtraction, up to 65535 , and the 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 , volume addition and subtraction.
9. 3 configuration pins support up to 7 working mode .
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 Audio download : 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 are not included.
Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.