Description
The DFPlayer Mini is a compact and inexpensive MP3 player module that is designed for easy integration with speakers. It can be used on its own with an attached battery, speaker, and push buttons, or in combination with an Arduino UNO or other device with RX/TX capabilities.
This MP3 player module is capable of hard decoding, and is able to play common audio formats such as MP3, WAV, and WMA. It also supports the use of a TF card with a FAT16 or FAT32 file system. Using a simple serial port, you can play specific music tracks without the need for any other complex operations.
Key Features
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Supported sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48
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24 -bit DAC output, support for dynamic range 90dB, SNR support 85dB
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Fully supports FAT16, FAT32 file system, maximum support 32G of the TF card, support 32G of U disk, 64M bytes NOR FLASH
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A variety of control modes, I/O control mode, serial mode, AD button control mode
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Advertising sound waiting function, the music can be suspended. when advertising is over in the music continue to play
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Audio data sorted by folder supports up to 100 folders, every folder can hold up to 255 songs
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30 level adjustable volume, 6 -level EQ adjustable
Applications
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Car navigation voice broadcast;
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Road transport inspectors, toll stations voice prompts;
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Railway station, bus safety inspection voice prompts;
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Electricity, communications, financial business hall voice prompts;
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Vehicle into and out of the channel verify that the voice prompts;
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The public security border control channel voice prompts;
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Multi-channel voice alarm or equipment operating guide voice;
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The electric tourist car safe driving voice notices;
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Electromechanical equipment failure alarm;
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Fire alarm voice prompts;
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The automatic broadcast equipment, regular broadcast.
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