DY-HV20T MP3 Audio Playback Module

DY-HV20T is an intelligent audio module. It integrates I/O subdivision triggering, UART serial port control, ONE_line single bus serial port control. Onboard 20W Class D amplifier circuit and can directly drive 4ohm/20W 8ohm/10W speakers.

Supports MP3, WAV decoding format. Maximum support 32Gbit (4MByte) TF card memory, can connect the computer to update the TF card to store audio files via USB cable. 3.5mm audio interface, U disk interface, Micro USB download interface, button module in one module

Specifications

MP3 and Supports WAV decoding format.
Support sampling frequency (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48.
24-bit DAC output, dynamic range support 90dB, SNR support 85dB.
Supports FAT16/FAT32 file system with maximum support 32Gbit (4MByte) TF card and 32Gbit (4MByte) U-disk.
Support UART serial The port control can control the audio broadcast function play, pause, selections, volume up and down and other functions, the largest selection of 65535 songs. Baud rate is 9600 bit/s.
Support I/O trigger function, 8-bit I/O ports can trigger 8 music or 8 I/O combinations to trigger 255 songs.
>Supports One_line single bus serial port control, which can control play, pause, selection, increase and decrease volume and other functions.
Support 3 configuration I/O for mode selection to make 7 working modes.
Built in 20W Class D amplifier circuit and can directly drive 4ohm/20W 8ohm/10W speaker.
Operating Voltage: DC 6V-35V
Operating Temperature range: -20℃ ~85℃
Operating Humidity range: 0% - 95%RH
Size: 50*50*12mm