DFPlayer Mini is a compact and inexpensive MP3 module that can be connected directly to the speaker. Module can be used alone with battery power supply, speaker and keypad, 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, easy to use, stable and reliable!
24-bit DAC output, dynamic range support: 90dB, SNR support: 85dB
Dynamic range support: 90dB
SNR support: 85dB
Fully supports FAT16, FAT32 file system, maximum support 32G TF card, support U disk to 32G, 64M bytes of NORFLASH
A variety of control modes are available. IO control mode, serial mode, AD key control mode
The broadcast language spots feature, you can pause the background music being played. Advertising finished playing back background sound to continue playing
The audio data is sorted by folder, supports up to 100 folders, folders can assign every 255 Tracks
30 level adjustable volume, 6 level adjustable EQ
Applications
Car navigation voice broadcast
Road transport inspectors, Fee station voice prompts
Train station, bus station security check voice prompts
Electric power, telecommunications, financial operating room voice prompts
Multi-channel voice alarm or voice guidance equipment operation