The DFPlayer Mini MP3 Player Module V3.0 is a compact and efficient audio solution designed for embedded electronics projects. This module integrates MP3 decoding, storage support, and audio output capabilities, making it ideal for applications requiring voice prompts or sound playback.

Key Features

• Compact Design: Measures only 20 × 20 × 10 mm, enabling easy integration into space-limited electronic designs.
• High Compatibility: Works seamlessly with Arduino R3 boards and other microcontrollers that use serial communication.
• Wide File System Support: Supports FAT16 and FAT32, enabling reliable reading from TF cards up to 32GB and U-disks up to 32GB.
• Multiple Control Modes: Operates via IO control, serial communication, or AD button mode for flexible project integration.
• Versatile Applications: Suitable for voice prompts in transportation systems, interactive displays, alarms, smart devices, and educational electronics.

Technical Specifications

• Model: MP3-TF-16P DFPlayer Mini MP3 Player Module V3.0
• Pin Count: 16 pins
• Supported Media: TF cards (≤ 32GB), U-disks (≤ 32GB)
• Supported File Systems: FAT16, FAT32
• Control Modes: IO mode, serial mode, AD button mode
• Product Dimensions: 20 × 20 × 10 mm