DFRobot Fermion DFPlayer Pro MP3 Player Module with 128MB Storage
DFRobot Fermion DFPlayer Pro MP3 Player Module with 128MB Storage - Image 2
SKU: SENS-2943
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DFRobot Fermion DFPlayer Pro MP3 Player Module with 128MB Storage

₹969.00 (Inclusive of all taxes)
Out of Stock

The DFRobot Fermion DFPlayer Pro is a compact MP3 player module with 128MB of integrated storage, designed for easy integration into Arduino, Raspberry Pi, and other microcontroller projects. It supports multiple control modes including UART serial, AT commands, and on-board buttons for standalone operation.

Features

  • Integrated 128MB high-speed flash storage for audio files
  • Supports four control modes: Arduino serial, AT commands, on-board buttons, and ADKEY
  • Dual-channel audio output for flexible speaker connection
  • Wide operating voltage range of 3.3V to 5V DC for compatibility with common logic levels
  • Functions as a USB sound card for PC or Raspberry Pi when connected via USB

Out of stock

Description

The DFPlayer Pro module simplifies adding high-quality audio playback to embedded systems. It communicates via a simple UART interface, allowing for straightforward control from microcontrollers like Arduino, ESP32, or STM32 to play, pause, adjust volume, and select tracks. The on-board storage eliminates the need for an external SD card for many applications.

Built for robustness, the module operates reliably across an industrial temperature range from -20°C to 70°C and in humidity conditions from 5% to 95% RH. Its compact form factor and multiple control options make it suitable for both prototyping and final product integration where space and reliability are key.

Key Features

  • On-board 128MB high-speed flash memory for direct audio storage
  • Four versatile control interfaces: UART serial, AT command set, tactile buttons, and analog key (ADKEY) input
  • Dual-channel audio output supports stereo or mono speaker configurations
  • USB Mass Storage Class device for easy drag-and-drop file management
  • Wide 3.3V to 5V DC power input compatible with 3.3V and 5V logic systems
  • Compact PCB footprint (24.5mm x 23mm) for space-constrained designs
  • Operates across an extended temperature range of -20°C to +70°C
  • Can function as a USB audio interface (sound card) for computers and SBCs

Applications

  • Interactive DIY toys and plushies with sound effects
  • Voice prompt and alert systems for industrial equipment or home automation
  • Multimedia exhibits and interactive art installations requiring audio playback
  • Educational robotics platforms for adding verbal feedback or instructions
  • Custom musical alarm clocks or timers with user-loaded melodies

Technical Specifications

Manufacturer / BrandDFRobot
Model / SeriesFermion DFPlayer Pro
Power Supply Voltage3.3V to 5V DC
Operating Current>20 mA
Storage Capacity128 MB
Communication InterfaceUART (Serial)
Control ModesArduino Serial, AT Command, On-board Buttons, ADKEY
Audio OutputDual Channel
Additional FunctionUSB Sound Card
Operating Temperature-20°C to +70°C
Operating Humidity5% to 95% RH
Module Length24.5 mm
Module Width23 mm

Frequently Asked Questions

What is the operating voltage range for the DFPlayer Pro module?

The DFPlayer Pro module operates from 3.3V to 5V DC, making it directly compatible with most 3.3V and 5V logic microcontroller systems like Arduino Uno, ESP32, and Raspberry Pi GPIO without requiring a level shifter.

How do I control the DFPlayer Pro module with an Arduino?

Control is achieved via UART serial communication. Connect the module's RX/TX pins to your Arduino's TX/RX pins respectively, and use the established DFPlayer_Mini_MP3 or similar library to send simple commands for play, pause, track selection, and volume control.

Can I use this module without a microcontroller?

Yes. The module features on-board tactile buttons that allow for standalone playback control, including play/pause, next/previous track, and volume adjustment. You can load audio files via USB and use it as a self-contained player.

How do I load music files onto the module's 128MB storage?

Connect the module to a computer using a micro-USB cable. It will enumerate as a USB Mass Storage Device (like a flash drive). Simply drag and drop your MP3 or WAV audio files into the root directory. The module supports standard audio file formats.

What is the USB sound card function?

When connected to a PC or Raspberry Pi via USB, the DFPlayer Pro can act as an external USB audio interface. This allows the computer to output its system audio through the module's audio jack, effectively using it as an external sound card or DAC.

Package Includes

  • 1 x DFPlayer Pro MP3 Player Module
  • 2 x 2.54mm 6-pin Single-Row Header (Black)

Additional Information

Weight 0.015 kg
Dimensions 2.45 × 2.3 cm

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