1.Description:
    DY-HV8F is an intelligent voice module developed by the division independently. It integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control, Standard MP3 control mode and set by switch on module. Onboard 20W Class D amplifier circuit and can directly drive 1pcs 8ohm/10W or 4ohm/20W speaker.

  Support MP3,WAV decoding format. Support 64Bbit (8Mbyte) Flash memory. It can connect the computer to update audio files via USB cable. 3.5mm audio interface, Micro USB download interface, button module in one module.

2.Features:
    1>.Support MP3 and WAV decoding format.
    2>.Support sampling frequency (KHz) : 8/11.025/12/16/22.05/24/32/44.1/48.
    3>.24-bit DAC output, dynamic range support 90dB, SNR support 85dB.
    4>.Support 64Bbit (8Mbyte) Flash memory.
    5>.Support UART serial port control voice broadcast function. It can control playback, pause, next, previous, turn up and down volume and other functions, the largest selection of 65535 songs.The baud rate is 9600 bit/s.
    6>.Support I/O trigger function, 8bit I/O ports can trigger 8 musics or 8 I/O combinations to trigger 255 songs.
    7>.Support One_line single bus serial port control, which can control playback, pause, next, previous, turn up and down volume and other functions.
    8>.Support 3 configuration I/O for mode selection to make 7 work mode.
    9>.Built in 20W Class D amplifier circuit and can directly drive 8ohm/10W or 4ohm/20W speaker.

3.Parameters:
    1>.Product Name:DY-HV8F Voice Playback Module
    2>.Product Number:DY-HV8F
    3>.Work Voltage:DC 6V~35V
    4>.Load:8ohm/10W or 4ohm/20W speaker(Not include!)
    5>.Working Temperature range:-20℃~85℃
    6>.Working Humidity range:0%-95%RH
    7>.Size :50*50*13mm

4.Package:
  1pcs DY-HV8F Voice Playback Module