SPECIFICATIONS

Product Description: DFPlayer Mini is a small and inexpensive MP3 module that can be connected directly to a speaker. The module can be used alone with the power supply battery, speakers, and buttons, or it can be controlled via the serial port as a module for UNO or any microcontroller with a serial port. The module itself integrates hard decoding of MP3, WAV, WMA. Meanwhile, the software supports TF card driver and FAT16 and FAT32 file system. Through a simple serial port commands can be completed to play the specified music, as well as how to play music and other functions, without the need for cumbersome underlying operations, easy to use, stable and reliable. Technical specifications 1, support sample rate (KHz):8/11.025/12/16/22.05/24/32/44.1/48 2, 24-bit DAC output, dynamic range support:90dB, signal-to-noise ratio support:85dB 3, support for FAT16, FAT32 file system, support for 32G TF card, support for 32G U disk, 64M byte NORFLASH 4, a variety of control modes can be selected. IO control mode, serial port mode, AD button control mode 5, broadcast language interrupt function, you can pause the background music being played. After the advertisement is played back to the background sound to continue playing 6, audio data sorted by folder, more than 100 folders support, every other folder can be assigned 255 tracks 7, 30 levels of volume adjustable, 6 levels of adjustable EQ