DFPlayer Mini MP3 Player Module For Arduino

A module that allows you to play music files directly from micro SD card via the built-in slot. It communicates through the UART interface – pins RX and TX, with a microcontroller. DFPlayer works with Mp3, WAV, WMA, supports file systems FAT16 and FAT32.

Features:

• Supports MP3 and WAV file decoding
• Supports FAT16 and FAT32 file system
• Supports sampling rates (kHz): 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48
• 24-bit DAC output supports 90dB and SNR 85dB
• Supports stand-alone pushbutton (AD Key) control mode
• Supports serial control by microcontroller
• Supports USB connection for direct file upload/download to SD card
• Supports up to 32GB micro-SD card
• Supports thousands of files for playback
• supports random playback
• Built-in 3-watt amplifier can directly drive a small speaker
• 30 levels adjustable volume and 6 levels adjustable EQ
• Busy output available for monitoring play state
• 3.3V logic compatible
• 5V module operation
• Leads: soldered goldpin connectors 2.54 mm pitch

Applications:

• 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

for wiki and datasheet click here