A versatile mp3 module that works with and without Arduino. You don't essentially need an Arduino to make a music player. But, if you want to make a music player with some additional features, you can use Arduino also. This DFPlayer Mini is a small and low-cost MP3 module with a 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. Technical 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 NORFLASH. A variety of control modes, I/O control mode, serial mode, AD button control mode Advertising sound waiting for function, the music can be suspended. When advertising is over in the music continue 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 Applications: NOTE: It works with and without Arduino. 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. Documents: Arduino Library V2.0 Wiki Doc User Manual Package includes: 1 x TZT Mini MP3 Player Module For Arduino
