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roduct overview: smart voice module, Integrated IO trigger, UART protocol control, One_line single-bus protocol control, standard MP3 and other 7 operating modes setting by DIP switch; Drive 4~8Ω, 3~5W speaker by a 5W class D audio amplifier on board;Support MP3、WAV decoding; Support TF card for maximum 32G downloading music files directly by micro USB connector. Product characteristics: 1.Support MP3、WAV decoding 2.Support sampling rate (KHz):8/11.025/12/16/22.05/24/32/44.1/48 3.24bit DAC output,support dynamic range 90dB,SNR 85dB 4.Support FAT16/FAT32 file system,support TF card for maximum 32G 5.Drive 4~8Ω speaker by 5W class D amplifier chip on board 6.Play 65535 pieces of music by UART control protocol; Play, Pause, Selecting music, VOL /- and so on can be controlled,the communication baud rate is 9600bps 7.Play 255 pieces of music by IO triggering; 8.Play music by One_line control protocol,Play, Pause, Selecting music, VOL /- and so on can be controlled. 9.Switch 7 operating modes using DIP switch easily Package Included: 1 x Voice Playback Module MP3 Player I/O Trigger UART Control SD/TF Card For Arduino
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