Open Source Mini MP3 Player mini player development module DFPLAYER

Chip typing to YX5200-24SS Main chip discontinued. Replace with other chips. Functions are the same.
Info: //pan.baidu.com/s/1JSGyAqj9xVwvSLtAAZoX2Q?pwd=6wma Extract code: 6wma
OVERVIEW
The 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 through 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 oftware supports TF card driver and FAT16 and FAT32 file system. Through a simple serial port command can be completed to play the specified music, and 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 bytes of NORFLASH
4, a variety of control modes to choose from: IO control mode, serial port mode, AD key control mode.
5、Broadcast language insertion function, you can pause the background music being played. After the advertisement is played back to the background sound to continue to play
6、Audio data sorted by folder, support up to 100 folders, every other folder can be assigned 255 tracks.
7, 30-level volume adjustable, 6-level EQ adjustable
Translated with www.DeepL.com/Translator (free version)
Online reference: //wiki.dfrobot.com/DFPlayer_Mini_SKU_DFR0299