The DFPlayer Mini SKU DFR0299 is a compact yet powerful MP3 audio playback module designed for a wide range of embedded sound applications. This MP3 player module offers reliable performance and flexible control options for building a custom music player, adding voice prompts to a robot, or developing an interactive art installation. This MP3 audio module supports standalone operation with push buttons and a speaker, or can be seamlessly integrated with microcontrollers like Arduino UNO and ESP32 via UART serial communication (RX/TX). Audio files are played directly from a TF card, and the DFPlayer Mini supports MP3, WAV, and WMA formats with dedicated hardware decoding. With features like 30-level volume control, 6 EQ modes, and folder-based organization (up to 100 folders, 255 files each), the DFPlayer Mini MP3 player module is the ideal choice for both simple sound effects and advanced Arduino audio projects. Specifications Sampling Rates Supported 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48 kHz DAC Output 24-bit, 90dB dynamic range, 85dB SNR Storage Support Up to 32GB TF card, 32GB USB disk, 64MB NOR Flash File System Support FAT16, FAT32 Control Modes I/O, UART, AD button Adjustable Volume 30 levels EQ Settings 6 modes Folder Support Up to 100 folders, 255 audio files per folder Features Format Support: High-performance MP3, WAV, and WMA hardware decoding High-Quality Output: 48kHz sampling rate with an integrated 24-bit DAC Standalone or Embedded Use: Works as a standalone MP3 player or an Arduino audio module Storage: Supports up to 32GB TF cards with FAT16/FAT32 file systems Control Options: Flexible UART serial, I/O pins, and AD key input Volume & EQ: Precision 30-level volume control and 6 EQ presets Folder Management: Organized storage for up to 100 folders and 25,500 files Advertising Interrupt: Advanced feature to pause background music for ad playback and resume automatically Customization: Contact [email protected] for hardware or interface modifications Applications Car navigation and vehicle voice prompts Public transportation audio alerts and station broadcasting Smart voice broadcast systems for home automation Industrial alarm and fault notification systems Voice-guided machinery and safety alert integration Museum, exhibition, and interactive art installation audio playback DIY MP3 players and Arduino-based sound projects Documents Wiki (DFPlayer Mini for Arduino) GitHub Library User Manual PDF SVG File Package Includes 1 × DFPlayer Mini MP3 Player Module Projects Project 1: Arduino – Test Mini MP3 Module by Stonez Overview: Learn how to connect the DFPlayer Mini to an Arduino and speaker to play audio files. Project 2: Talking Alarm Clock synced to Google Calendar Overview: A modern remake of a talking clock utilizing the DFPlayer Mini MP3 module. Project 3: Arduino-based Music Player Overview: Add high-quality sound to your hardware with this Arduino and DFPlayer Mini setup. Project 4: How to Set Up and Use DFPlayer Mini Overview: A comprehensive guide to using the DFPlayer Mini as a standalone MP3 playback device. Project 5: ESP32 + DFPlayer Mini MP3 Playback Overview: Tutorial for integrating ESP32 with the DFPlayer Mini for advanced wireless audio playback.
