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DFRobot DFPLayer Mini User Manual

DFRobot DFPLayer Mini
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Page #9 background image
DFPLayer Mini
K9 2
Repeat play
tracking 2
Long push always to repeat play
K10 1
Repeat play
tracking 1
Long push always to repeat play
K11 5
Repeat pl
ay
tracking 5
Long push always to repeat play
K12 6
Repeat play
tracking 6
Long push always to repeat play
K13 7
Repeat play
tracking 7
Long push always to repeat play
K14 8
Repeat play
tracking 8
Long push always to repeat play
K15 9
Repeat play
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
Long push always to repeat play
K19 13
Repeat play
tracking 13
Long push always to repeat play
K20 14
Repeat play
tracking 14
Long push always to repeat play
4
态
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)
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DFRobot DFPLayer Mini Specifications

General IconGeneral
BrandDFRobot
ModelDFPLayer Mini
CategoryControl Unit
LanguageEnglish

Summary

Summary

Brief Instruction

Provides a concise overview of the DFPlayer Mini module's core features and ease of use.

Features

Details the key hardware and software capabilities, including supported formats and audio output.

Application

Lists various practical use cases for the DFPlayer Mini module in different scenarios.

Module Application Instruction

Specification Description

Outlines the technical specifications, including supported formats, sampling rates, and voltage requirements.

Pin Description

Explains the function and purpose of each pin on the DFPlayer Mini module.

Serial Communication Protocol

Serial Communication Format

Defines the structure of serial commands, including start/end bytes, length, command, and parameters.

Serial Communication Commands

Lists direct serial commands for basic playback control like next, previous, volume, and track selection.

Application Circuit

Serial Communication Connect

Details the serial connection between the module and an MCU, including voltage level considerations.

Other Refer Diagram

Provides alternative connection diagrams for headset and speaker modules.

MP3-TF-16P Size

Note*