DY-HV20T 12V/24V power supply10W/20W Voice playback module supporting Micro SD card MP3 music player for Arduino
12V/24V power supply10W/20W Voice playback module
supporting Micro SD card MP3 music player for Arduino
1.Product overview
DY-HV20T is a smart voice playback module developed independently by our
company,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,
10W~20W speaker by a 20W class D audio amplifier on board;Support MP3.WAV
decoding; Support Micro SD card maximum 32G bytes, downloading music files directly
by micro USB connector.
2.Product characteristics
1.Support MP3.WAV decoding.
2.Support sampling rate (K Hz ):8/11.025/12/16/22.05/24/32/44.1/48.
3.24bit DAC output,support dynamic range 90dB,SNR 85dB.
4.Wide supply voltage DC:6~35V.
5.Support Micro SD card maximum 32G bytes.
6.Output maximum 20W driving 4Ω speaker, output maximum 10W driving 8Ω
speaker.
7.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.
8.Play 255 pieces of music by IO triggering.
9.Play music by One_line control protocol,Play, Pause, Selecting music, VOL+/- and so on
can be controlled.
10.Switch 7 work modes using DIP switch easily.
11.ESD protection designed for 8 IOs.