1. Product overview
Dy-sv17f is an intelligent voice module independently developed by the company, which integrates IO segment trigger, UART serial port control, ONE_line single-bus serial port control, standard MP3 and other 7 working modes. Onboard 5 w class D power amplifier, can direct drive 4 ,3 ~ 5 w speakers; Support MP3,WAV decoding format, onboard 32Mbit (4MByte) flash storage audio files, can be updated through USB data cable computer audio files.
2. Product features
1, support MP3, WAV decoding format.
2, support the sampling rate (KHz) : 8/11.025/12/16/22 05/24/32/44.1/48.
3, 24-bit DAC output, dynamic range support 90dB, signal to noise ratio support 85dB.
4, onboard 32Mbit (4MByte) flash storage, can be connected to the computer through the USB data cable to update the audio file.
5, with 5 w class D power amplifier, which can directly drive 4 , 3 ~ 5 w speakers.
6, UART serial port control voice broadcast function, can control playback, pause, selection, volume add or subtract and other functions, the largest selection of 65535 tracks, baud rate of 9600 BPS.
7, support IO trigger playback function, 8 IO port alone trigger 8 tracks or 8 IO port combination trigger 255 tracks.
8. One_line single bus serial port control is supported, which can control playback, pause, music selection, volume increase and decrease and other functions.
9. Support 3 configured IO to select up to 7 working modes.