Description

DFPlayer Mini is a compact and inexpensive MP3 module can be directly connected to the speaker. Module with battery power, 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 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:

supports sampling rates (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 482,24-bit DAC output, support dynamic range: 90dB, SNR support: 85dB

3 fully supports FAT16, FAT32 file system, maximum support 32G TF card, support U disk to 32G, 64M bytes NORFLASH

A variety of control modes are available. IO control, serial port, AD button control mode

Radio spots language function, you can pause the background music being played. Advertising finished playing background sound continues to play back

The audio data is sorted by folder, supports up to 100 folders, folders can be assigned to every 255 Tracks

30 level adjustable volume, six adjustable EQ

Application:

Car navigation voice broadcast

Road transport inspectors, toll stations voice prompts

Train, bus safety inspection voice prompts

Electricity, communications, financial operating room voice prompts

Vehicles into and out of the channel to verify the voice prompts

Frontier channel voice prompts

Multi-channel voice alarm or voice guidance equipment operation

Electric sightseeing bus safety with voice announcement

Electrical and mechanical equipment failure alarm

Fire alarm voice prompts

Automatic broadcast equipment, regular broadcast