DFPlayer Mini is a compact and inexpensive MP3 module can be connected directly to the speaker. Module with battery power supply, speaker, keypad can be used alone, or through the serial port control, as the Arduino UNO or any microcontroller with a serial port module. The module itself perfectly integrated hardware decode MP3, WAV, WMA's. While the software supports TF card driver to support FAT16, FAT32 file system. Can be done by simple serial command plays the specified music, as well as how to play music and other functions, without tedious low-level, easy to use, stable and reliable.
Features
24-bit DAC output
30 level adjustable volume, adjustable EQ 6
Audio data is sorted by folder, supports up to 100 folders, folders can assign every 255 Tracks
Dynamic range support: 90dB
Fully supports FAT16, FAT32 file system
Maximum support 32G TF card, support U disk to 32G, 64M bytes of NORFLASH
