Overview

MP3 Mini is a new high-quality MP3 playing/recording module.It could play audio files in several ways.It could also record MP3 file.Recording audio file could be stored in the specified folder.

This module could delete files in the storage.By reading status and capacity of SD card,it could let you know the storage status at any time.
The onboard XPT4088 amplifier could drive max 8ohm&1.7W or 4ohm&2.7W speaker.

Features

Support WAV,WMA,MP3 audio format
Support 48KHz sample rate,32-128Kbps bit rate
Use TF card and U disk as storage,maximum support 32G TF card(FAT32)and 32G U disk(FAT32)
Support FAT and FAT32 file system
Support UART interface communication.
Support 8ohm&1.7W or 4ohm&2.7W speakers.
Support 32-level volume adjust
DC 5V power supply

Technology Specification

Name	Function
Audio Format	Support 8K-44.1K sample rate, 8-224Kbps bit rate Support 8K-44.1K sample rate WAV audio file Support 8K-44.1K sample rate WMA audio file
Store Volume	Max support 32GB TF card Max support 32GB U disk
USB Interface	Full speed 2.0
Power Supply	DC 5V
Rated Current	20~250mA(related with load)
IO Port Level	3.3V~5.5V TTL Level
Size	30mm53mm10.5mm(H)
Working Temperature	-40~85 degree
Humidity	5%~95%

Document

Manual

Library for Arduino

Video Instruction

Product List

MP3 Mini module x1
Micphone x1