DY-SV17F is an intelligent voice module that integrates IO segment trigger, UART serial port control, ONE_line single-bus serial port control, standard MP3 and other 7 working modes; onboard 5W class D power amplifier can directly drive 4 ohm, 3~5W speakers ; Support MP3, WAV decoding format, onboard 32Mbit (4MByte) flash to store audio files, can connect to computer via USB cable to update audio files.
Support MP3, WAV decoding format.
Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48.
24-bit DAC output, dynamic range supports 90dB, signal-to-noise ratio supports 85dB.
Onboard 32Mbit (4MByte) flash storage, you can connect the computer to update the audio files through the USB data cable.

Comes with 5W class D power amplifier, which can directly drive 4 ohm, 3~5W speakers.
The UART serial port controls the voice broadcast function, which can control playback, pause, song selection, volume addition and subtraction, etc. The maximum selection of songs is 65535 songs, and the baud rate is 9600 bps.
Support IO trigger playback function, 8 IO ports individually trigger 8 tracks or 8 IO ports trigger 255 tracks in combination.
Support One_line single-bus serial port control, which can control functions such as play, pause, song selection, volume addition and subtraction.
Support 3 configuration IOs for up to 7 working modes selection.
Product name: DY-SV17F voice playback module
Product number: DY-SV17F
Power: 5W
Operating temperature range: -20℃~85℃
Working humidity range: 0%-95%RH
Size: 26x23mm
Colour: blue
Material: PCB+metal

Package Contents:
1 * Voice playback module