Product Specifications

ManualsBrandsDFRobot ManualsAudio SynthesisDFPlayer Mini MP3 Player

RB-Dfr-562 - DFPlayer Mini MP3 Player

Introduction

The DFPlayer Mini is a small and low price MP3 module with an simplified output directly to the speaker. The module can be used as a stand

alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other with RX/TX

capabilities.

Specification

•supported sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48

•24 -bit DAC output, support for dynamic range 90dB , SNR support 85dB

•fully supports FAT16 , FAT32 file system, maximum support 32G of the TF card, support 32G of U disk, 64M bytes NORFLASH

•a variety of control modes, I/O control mode, serial mode, AD button control mode

•advertising sound waiting function, the music can be suspended. when advertising is over in the music continue to play

•audio data sorted by folder, supports up to 100 folders, every folder can hold up to 255 songs

•30 level adjustable volume, 6 -level EQ adjustable

PinOut

Number Name Description Note

1 VCC Input Voltage DC3.2-5.0V;Type;DC4.2

2 RX UART serial input

3 TX UART serial output

4 DAC_R Audio output right channel Drive earphone and amplifier

5 DAC_L Audio output left channel Drive earphone and amplifier

6 SPK2 Speaker Drive speaker less than 3W

7 GND Ground Power Ground

8 SPK1 Speaker Drive speaker less than 3W

9 IO1 Trigger port 1 Short pree to play previous(long press to decrease volume)

10 GND Ground Power Ground

11 IO2 Trigger port 2 Short pree to play next(long press to increase volume)

12 ADKEY1 AD port 1 Trigger play first segment

13 ADKEY2 AD port 2 Trigger play fifth segment

14 USB+ USB+ DP USB Port

15 USB- USB- DM USB Port

16 Busy Playing Status Low means playing\High means no

Summary of content (6 pages)

PAGE 1
RB-Dfr-562 - DFPlayer Mini MP3 Player Introduction The DFPlayer Mini is a small and low price MP3 module with an simplified output directly to the speaker. The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other with RX/TX capabilities. Specification •supported sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.
PAGE 2
RB-Dfr-562 - DFPlayer Mini MP3 Player Information directions Serial Mode Support for asynchronous serial communication mode via PC serial sending commands • • Instruction Description Commands 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E Function Description Next Previous Special tracking(NUM) Increase volume Decrease volume Specify volume Specify EQ 0/1/2/3/4/5 Specify playback mode(0/1/2/3) Specify playback source( 0/1/2/3/4) Enter into standby-low power loss Normal working R
PAGE 3
RB-Dfr-562 - DFPlayer Mini MP3 Player AD KEY Mode We use the AD module keys, instead of the traditional method of matrix keyboard connection, it is to take advantage of increasingly powerful MCU AD functionality, Our module default configuration 2 AD port, 20 key resistance distribution. • Refer diagram I/O Mode Here comes the most simple way to use this module.
PAGE 4
RB-Dfr-562 - DFPlayer Mini MP3 Player Tutorial Connection Diagram Sample Code We've created an Arduino library for DFPlayer Mini to simplify the method for you to make it work. Connect the hardware as the picture above shown and play with the sample code. Please download the library from the product page here. If you have any issue installing the library, please see this guide.
PAGE 5
RB-Dfr-562 - DFPlayer Mini MP3 Player /* * Copyright: DFRobot * name: DFPlayer_Mini_Mp3 sample code * Author: lisper * Date: 2014-05-30 * Description: sample code for DFPlayer Mini, this code is test on Uno * note: mp3 file must put into mp3 folder in your tf card */ #include #include // void setup () { Serial.
PAGE 6
RB-Dfr-562 - DFPlayer Mini MP3 Player /********************************* **Wire: *Pin10 - player TX; *Pin11 - player RX; *pin3 - player BUSY **Board : Uno *By: LEFF **********************************/ #include #include SoftwareSerial mySerial(10, 11); // RX, TX void setup () { Serial.begin (9600); mySerial.