DY-SV19R voice playback control module a pair of 1 trigger serial port control segment trigger MP3 onboard flash storage -88296

Product selling points.

1. Use of high-quality materials, durable

2. Support MP3, WAV decoding format

3. 24-bit DAC output, dynamic range support 90dB, signal to noise ratio support 85dB

4. 32Mbit (4MByte) flash memory on board, can be connected to a computer via USB cable to update audio files

5.3 configuration pins support up to 7 working modes selection

6. Wide range of applications

Parameters.

Operating voltage: 3.7- 5V

On-board memory: 32Mbit (4M bytes) on board

On-board amplifier: On-board Class D 5W amplifier

Trigger mode: one-to-one - trigger, UART serial control

Audio support: MP3, WAV

Audio download: USB data cable connected to computer download

Configuration resistor: configuration pins do not need to weld resistors, directly connected to 3.3V or GND

DACL/R output: not supported

USB external: support

external volume potentiometer: support