DFPlayer Mini MicroSD Mp3 Player Module
DFPlayer Mini is a compact and inexpensive MP3 module can be connected directly to the speaker. Module with battery power supply, 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 by simple serial command plays the specified music, as well as how to play music and other functions, without tedious low-level, easy to use, stable and reliable.
1. Supports Sampling Rates (KHz): 8 / 11.025 / 12/16 / 22.05 / 24/32 / 44.1 / 48
2. 24-bit DAC Output Support Range: 90dB, SNR support: 85dB
3. Fully supports FAT16, FAT32 file system, maximum support 32G TF card, support U disk to 32G, 64M bytes NOR FLASH
4. A variety of control modes are available. IO control, serial port, AD button control mode
5. Radio spots language function, you can pause the background music being played. Advertising finished playing background sound continues to playback
6. The audio data is sorted by folder, supports up to 100 folders, folders can be assigned to every 255 Tracks
7. 30 level adjustable volume, six adjustable EQ
|Pin Number||Pin Name||Function||Remark|
|1||VCC||Module power input||3. 3V—5V, 5V is recommended, do not exceed 5. 2V|
|2||RX||UART serial data input|
|3||TX||UART serial data output|
|4||DAC_R||Audio output right channel||Drive headphones, amplifier|
|5||DAC_L||Audio output left channel||Drive headphones, amplifier|
|6||SPK2||Connect small speaker||Drive less than 3W speakers|
|8||SPK1||Connect small speaker||Drive less than 3W speakers|
|9||IO1||Trigger port||Default previous song (long press volume down)|
|11||IO2||Trigger port||Default next song (long press volume plus)|
|12||ADKEY1||AD port 1||The first song when triggered (long press cycle first song)|
|13||ADKEY2||AD port 2||Fifth track when triggered (long press cycle fifth track)|
|14||USB+||USB+ DP||Connect U disk or USB port of the computer|
|15||USB-||USB- DM||Connect U disk or USB port of the computer|
|16||Busy||Playback status||With audio, output low. No audio, output high|
Package Include :
1 X DFPlayer Mini MicroSD Mp3 Player Module
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