DFPlayer - A Mini MP3 Player

The DFPlayer Mini is a small and low-cost MP3 module player with a simplified output directly to a speaker. The DFPlayer mini can be used as a stand-alone module with an attached battery, speaker, and push buttons or used in combination with an Arduino Uno or any other dev board with RX/TX capabilities. This MP3 player integrates a hard decoding module, which supports common audio formats such as MP3, WAV, and WMA. The module also supports microSD cards with a FAT16 or FAT32 file system. Through a simple serial port, you can play the designated music file without any other tedious underlying operations. Features

* Small size

* Mono sound

* Support IO, serial port and ADKEY control

* Supports up to 32GB MicroSD cards

Application Examples

* Car navigation voice broadcast

* Road transport inspectors, toll stations voice prompts

* Railway station, bus safety inspection voice prompts

* Electricity, communications, financial business hall voice prompts

* Vehicle into and out of the channel verify that the voice prompts

* The public security border control channel voice prompts

* Multi-channel voice alarm or equipment operating guide voice

* The electric tourist car safe driving voice notices

* Electromechanical equipment failure alarm

* Fire alarm voice prompts

* The automatic broadcast equipment, regular broadcast

Specifications

* Supported sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48

* 24 -bit DAC output, support for dynamic range 90dB, SNR support 85dB

* Fully supports FAT16, FAT32 file system, maximum support 32G of the TF card, support 32G of U disk, 64M bytes NOR FLASH

* A variety of control modes, I/O control mode, serial mode, AD button control mode

* Advertising sound waiting function, the music can be suspended. when advertising is over the music continues to play

* Audio data sorted by folder supports up to 100 folders, every folder can hold up to 255 songs

* 30 level adjustable volume, 6 -level EQ adjustable

* Storage Card Required

* Sound Channel: Mono

* ADKEY Control Support: Yes

* On-board Power Amplifier Support: Yes

* Audio Format: MP3, WAV, WMA

* Communication: UART

* Operating Voltage: 3.3V/5V

* Dimension: 20mm x 20mm

Package Contents

* 1x DFPlayer Mini

Resources

* Product Wiki

* User Manual

* SVG File

Community Projects

* Arduino - Test Mini MP3 Module by Stonez

* Build a talking Alarm Clock synced to Google calendars

* I made an Arduino based music player using DFPlayer Mini

* How To Set Up And Use The DFPlayer Mini MP3 Player

* ESP32 #36: Play MP3 with DFPlayer Mini + ESP32 Giveaway