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Product Description
XY-V17B is an intelligent voice module, integrated IO segment trigger, UART serial port control, ONE_line single bus serial port control, standard MP3 and other functions; support MP3, WAV decoding format, maximum support 32G TF card storage, through the USB data cable Connect the computer to update the TF card to store audio files.
 
Product Features
  • Support MP3, WAV decoding format.
  • The sampling rate (KHz) is supported: 8/11.025/12/16/22.05/24/32/44.1/48.
  • 24-bit DAC output, dynamic range support 90dB, SNR support 85dB.
  • Fully support FAT16/FAT32 file system, maximum support 32G TF card, support 32G U disk.
  • Support UART serial voice broadcast control function, can control the play, pause, selection of songs, volume addition and subtraction functions, the maximum selection of 65,535 songs, baud rate 9600 bit / s.
  • Support IO trigger function, 8 IO ports trigger 8 tracks individually or 8 IO port combinations to trigger 255 tracks.
  • Support One_line single-bus serial port control, can control the play, pause, selection, volume addition and subtraction functions.
  • Supports 3 configuration IOs for mode selection.
 
 
Module Pin Description
QQ20180330111801
  • IO0/UART_TX: Input pin IO0 in IO trigger mode; TX pin in UART control mode
  • IO1/UART_RX: Input pin IO1 in IO trigger mode; RX pin in UART control mode
  • IO2: IO trigger mode input pin IO2
  • IO3: IO trigger mode input pin IO3
  • IO4/ONE_LINE: IO trigger mode input pin IO4; One_Line one-wire serial control mode data transmission pin
  • IO5: IO Trigger Mode Input Pin IO5
  • IO6: IO trigger mode input pin IO6
  • IO7: IO Trigger Mode Input Pin IO7
  • GND: Ground
  • CON1: Mode Configuration Pin 1
  • CON2: Mode Configuration Pin 2
  • CON3/BUSY: Mode configuration pin 3; Busy signal output, playback music output high, pause music output low.
  • USB_DM: USB DM signal
  • USB_DP: USB DP Signal
  • VDD/5V: Module Powered, 3.3-5V Voltage Input Pin
  • 3.3V LDO: 3.3V Output Pin, Maximum Output Current 100mA
  • DACL: Audio left channel output
  • DACR: Audio Right Channel Output
 
 
Module Size
QQ20180330112221
 
Application Circuit
 
QQ20180330112316QQ20180330112338
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