Mini MP3 DF Player Module Board

The DFPlayer Mini is a compact and inexpensive MP3 module that can be connected directly to a speaker. This module includes a battery power supply, speaker, and keypad that can be used alone, or through the serial port control with for Arduino UNO or any microcontroller with a serial port. The DFPlayer Mini perfectly integrates hardware decoding for MP3, WAV, and WMA files. Additionally, the software supports TF card drivers to support FAT16 and FAT32 file systems. This makes it easy to play specified music files with simple serial commands, without having to use low-level programming difficult. The DFPlayer Mini is 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, dynamic range support: 90dB, SNR support: 85dB
3, fully supports FAT16, FAT32 file system, maximum support 32G TF card, support U disk to 32G, 64M bytes of NORFLASH
4, a variety of control modes are available. IO control mode, serial mode, AD key control mode
5, the broadcast language spots feature, you can pause the background music being played. Advertising finished playing back background sound to continue playing
6, the audio data is sorted by folder, supports up to 100 folders, folders can assign every 255 Tracks
7,30 level adjustable volume, adjustable EQ 6

Application:
1, car navigation voice broadcast
2, road transport inspectors, toll voice prompts
3, train station, bus station voice prompts security check
4, electric power, telecommunications, financial operating room voice prompts
5, the vehicle into or out of the channel to verify the voice prompts
6, border control channel voice prompts **
7, multi-channel voice alarm or voice guidance equipment operation
8, electric sightseeing bus safety with voice notices
9, electrical and mechanical equipment failure alarm
10, fire alarm voice prompts
11, automatic broadcasting equipment, regular broadcast

Package Included:
20PCS*TF Card U Disk Mini MP3 Player Audio Voice Module For Arduino DFPlay Min Board