DY-HV20T DY-HV8F 12V/24V Power Supply10W/20W Voice Playback Module Supporting Micro SD Card MP3 Music Player For

Customers who need whole can contact customer service to enjoy exclusive discountsDY-HV8F/DY-HV20TProduct Description:DY-HV8F/DY-HV20Tis a smart voice playback module developed independently by our company,Integrated IO trier, 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 cla D audio amplifier on board;Support MP3.WAV de; 64Mbits(8M bytes)f storage on board, downloading music files directly by micro USB connector.Product Characteristics:1.Support MP3.WAV de.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.Wide supply voltage DC:6~35V.5.64Mbits(8M bytes)f storage on board, downloading music files directly by micro USB connector.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 triering.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.DY-HV8F

DY-HV20T

Definition of pins:

PINS

Description

Power(6~35VDC)

6~35VDC power supply

TXD/IO0

IO0 in IO triering mode;TX in UART control mode,connect to RX of MCU

RXD/IO1

IO1 in IO triering mode; RX in UART control mode,connect to TX of MCU

IO2

IO2 in IO triering mode

IO3

IO3 in IO triering mode

One_line/IO4

IO4 in IO triering mode;RX in One_line mode

IO5

IO5 in IO triering mode

IO6

IO6 in IO triering mode

IO7

IO7 in IO triering mode

BUSY

Output low level while playing music(0V),output high level when end playing(3.3V)

GND

Reference GND

Speaker

4Ω/20W or 8Ω/10W speaker is recommended