5Pcs Geekcreit DFPlayer Mini MP3 Player Module MP3 Voice Audio Decoder Board Supporting TF Card U-Disk IO/Serial Port/AD

Description DC 3 3 5v2 colors Red and black we will shipped randomly DFPlayer Mini is a compact and inexpensive MP3 module can be directly connected to the speaker Module with battery power speaker the keypad can be used alone or through the serial port control as the UNO or any microcontroller with a serial port module The module itself perfectly integrated hardware decode MP3 WAV WMA While the software supports TF card driver to support FAT16 FAT32 file system Can be done through simple serial commands specified music player as well as how to play music and other functions without the cumbersome underlying operating easy to use stable and reliable Technical Specifications 1 Supports sampling rates KHz 8 11 025 12 16 22 05 24 32 44 1 48 2 24 bit DAC output support range 90dB SNR support 85dB3 Fully supports FAT16 FAT32 file system maximum support 32G TF card support U disk to 32G 64M bytes NOR FLASH4 A variety of control modes are available IO control serial port AD button control mode5 Radio spots language function you can pause the background music being played Advertising finished playing background sound continues to play back6 The audio data is sorted by folder supports up to 100 folders folders can be assigned to every 255 Tracks7 30 level adjustable volume six adjustable EQApplication 1 Car navigation voice broadcast2 Road transport inspectors toll stations voice prompts3 Train bus safety inspection voice p