1. Product Overview XY-V17B is an intelligent voice module independently developed by our company. Integrates IO segment trigger, UART serial port control, ONE_line serial port control, standard MP3 functions and more; Supports MP3, WAV decoding format and maximum support 32G TF card box, you can upgrade TF card to store audio files by connecting computer with USB cable.

MP3 PLAYER TF-IO XY-V17B

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2. Product Features:
1. Supports MP3, WAV decoding format.
2. Support sampling rate (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48.
3. 24-bit DAC output, dynamic range 90dB, and signal-to-noise ratio support 85dB.

4. Fully support FAT16 / FAT32 file system, maximum support 32G TF card, support 32G U disk.
5. Support UART serial port control voice transmission function, which can control play, pause, track select, add volume and subtract functions, the maximum selection is 65535 songs, baud rate 9600 bit / s.
6. Support IO trigger function, 8 IO ports trigger 8 tracks individually or 8 IO ports trigger combination 255 tracks.
7. Support One_line single bus serial port control, which can control the functions of play, pause, song select, volume up and down.
8. Support 3 IO configurations for mode selection.