Description
The DFPlayer Mini MP3 Player For Arduino is a small and low price MP3 module with an simplified output directly to the speaker. The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other with RX/TX capabilities. Specifications: Input Voltage: DC 3.2~5.0Vsupported sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/4824 -bit DAC output, support for dynamic range 90dB , SNR support 85dBfully supports FAT16 , FAT32 file system, maximum support 32G of the TF card, support 32G of U disk, 64M bytes NORFLASHa variety of control modes, I/O control mode, serial mode, AD button control modeadvertising sound waiting function, the music can be suspended. when advertising is over in the music continue to playaudio data sorted by folder, supports up to 100 folders, every folder can hold up to 255 songs30 level adjustable volume, 6 -level EQ adjustableControl Mode: 1) Serial ModeSupport for asynchronous serial communication mode via PC serial sending commands Communication Standard:9600 bps Data bits :1 Checkout :none Flow Control :none 2) AD KEY ModeWe use the AD module keys, instead of the traditional method of matrix keyboard connection, it is to take advantage of increasingly powerful MCU AD functionality, Our module default configuration 2 AD port, 20 key resistance distribution. 3) I/O ModeApplication: 1, car navigation voice broadcast2, multi-channel voice alarm or voice guidance equipment operation3, electric sightseeing bus safety with voice announcement4, electrical and mechanical equipment failure alarm5, fire alarm voice prompts6, automatic broadcast equipment, regular broadcastPackage Included: 5 x DFPlayer Mini MP3 Player Module