DFRobot DFPLayer Mini Manual Download

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DFPLayer Mini

Repeat play

tracking 2

Long push always to repeat play

K10

Repeat play

tracking 1

Long push always to repeat play

K11

Repeat play

tracking 5

Long push always to repeat play

K12

Repeat play

tracking 6

Long push always to repeat play

K13

Repeat play

tracking 7

Long push always to repeat play

K14

Repeat play

tracking 8

Long push always to repeat play

K15

Repeat play

tracking 9

Long push always to repeat play

K16

Repeat play

tracking 10

Long push always to repeat play

K17

Repeat play

tracking 11

Long push always to repeat play

K18

Repeat play

tracking 12

Long push always to repeat play

K19

Repeat play

tracking 13

Long push always to repeat play

K20

Repeat play

tracking 14

Long push always to repeat play

、

Application Circuit

4.1 Serial Communication Connect

Module's serial port is 3.3V TTL level, so the default interface level is 3.3V. If the MCU system is 5V. It

is recommended connect a 1K resistor in series.

Figure 4.1 Serial Connect (3.3V)

Summary of Contents for DFPLayer Mini

Page 1: ...ch folder can be assigned to 1000 songs 30 levels volume adjustable 10 levels EQ adjustable 1 3 Application Car navigation voice broadcast Road transport inspectors toll stations voice prompts Railway...

Page 2: ...ker Drive speaker less than 3W 7 GND Ground Power GND 8 SPK1 Speaker Drive speaker less than 3W 9 IO1 Trigger port 1 Short press to play previous long press to decrease volume 10 GND Ground Power GND...

Page 3: ...VER Version Version Information Len the number of bytes after Len Checksums are not counted CMD Commands Indicate the specific operations such as play pause etc Feedback Command feedback If need for...

Page 4: ...urns an error request retransmission 0x41 Reply 0x42 Query the current status 0x43 Query the current volume 0x44 Query the current EQ 0x45 Query the current playback mode 0x46 Query the current softwa...

Page 5: ...xx xx EF 1 The module will enter into pause status automatically after being specified playing if customers need such application they can specify track to play the module will enter into pause statu...

Page 6: ...6 3A 00 00 01 xx xx EF Push in TF card 7E FF 06 3A 00 00 02 xx xx EF Pull out U disk 7E FF 06 3B 00 00 01 xx xx EF Pull out TF card 7E FF 06 3B 00 00 02 xx xx EF 1 For the flexibility of the module we...

Page 7: ...evice U disk 7E FF 06 09 00 00 01 xx xx EF xx xx Verification Specify playback device TF Card 7E FF 06 09 00 00 02 xx xx EF Specify playback device SLEEP 7E FF 06 09 00 00 05 xx xx EF 3 4 4 Specify Fi...

Page 8: ...in strong electromagnetic interference or strong inductive capacitive load of the occasion please refer to our Notes 1 Refer diagram Figure 3 3 ad key refer 2 20 function keys allocation table Key Sh...

Page 9: ...tracking 9 Long push always to repeat play K16 10 Repeat play tracking 10 Long push always to repeat play K17 11 Repeat play tracking 11 Long push always to repeat play K18 12 Repeat play tracking 12...

Page 10: ...er Mini Figure 4 2 Serial Connect 5v 4 2 Other Refer Diagram Figure 4 3 headset connect module Between the headset and the module can string a 100R resistor make a limiting Figure 4 4 speaker connect...

Page 11: ...DFPLayer Mini Figure 4 5 Ad key connect refer 5 MP3 TF 16P Size unit mm Figure 5 1 pcb size...

Page 12: ...O using opt coupler isolation increasing TVS etc 2 ADKEY key values are in accordance with the general use of the environment if the strong inductive or capacitive load environment please note that th...

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