DY-HV20T Voice Playback Module Supporting Micro-SD Card for

DY-HV20T Voice Playback Module Supporting Micro-SD Card for Description

1. Supports MP3.WAV decoding. Sampling frequency (K Hz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48.
2. 24bit output, support dynamic range 90dB, SNR 85dB. Wide DC supply voltage: 6 ~ 35V. Supports Micro-SD card maximum 32G bytes.
3. Maximum output 20W driving 4 ohm speaker, maximum output 10W driving 8 ohm Speaker
4. Plays 65535 pieces of music by UART control protocol; Play, pause, select music, VOL +/- and so on can be controlled, the communication baud rate is 9600bps. Plays 255 pieces of music from IO trigger.
5. with One_line control protocol, play, pause, select music, VOL +/- and so on, It can be controlled. Change 7 working modes with DIP switch easily. ESD protection designed for 8 IOs.

Product summary
DY-HV20T is an intelligent voice playback module independently developed by our
Enterprise, Integrated IO Trigger, UART Protocol Control, Single Bus One_line Protocol
Control, standard MP3 and 7 other operating modes DIP switch setting; Drive 4 ~ 8 ohm,
10W ~ 20W speaker by onboard 20W Class D audio amplifier; Supports MP3.WAV
Decoding; Support Micro-SD card maximum 32G bytes, downloading music files directly
By Micro-USB connector.
Music control mode as follows
Note: Music files should be named with five numbers, such as 00001.mp3 ~ 00008.mp3
colour: black
Material: plastic
size: 50x50mm

Package Contents:
3 x Voice playback module

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.