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