Compact and powerful MP3 audio playback module designed for Arduino, microcontroller projects, and embedded systems. The MP3-TF-16P module (also known as DF Player Mini HW247A) supports multiple audio formats and large storage capacity, making it ideal for voice prompts, automation systems, and DIY electronics. With built-in decoding and direct speaker output, it simplifies audio integration in projects. Available from BDTronics Bangladesh for reliable and cost-effective performance.

Features:

• Supports MP3, WAV, WMA audio formats with onboard hardware decoding

• Wide sampling rate support from 8kHz to 48kHz for high-quality audio

• Built-in 24-bit DAC for clear sound output with high dynamic range

• Supports FAT16 and FAT32 file systems for easy file management

• Compatible with TF card up to 32GB and USB disk support

• Multiple control modes: IO control, serial UART, AD key control

• Can directly drive small speakers without external amplifier

• Supports up to 100 folders and 255 tracks per folder

• Adjustable volume levels (up to 30 levels) and 6 EQ settings

• Background music pause and resume for voice broadcast applications

• Stable and easy-to-use serial command interface

• Fully compatible with Arduino UNO, PIC, AVR, and other microcontrollers

• Reliable electronics module supplied by BDTronics Bangladesh

Specifications:

• Module Type: MP3 Audio Player Module

• Model: MP3-TF-16P / DF Player Mini HW247A

• Audio Formats: MP3, WAV, WMA

• Sampling Rates: 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48 kHz

• DAC Output: 24-bit

• Dynamic Range: 90dB

• Signal-to-Noise Ratio: 85dB

• Storage Support: TF Card up to 32GB, USB Disk up to 32GB

• File System: FAT16, FAT32

• Folder Support: Up to 100 folders, 255 tracks per folder

• Control Modes: IO Control, UART Serial, AD Key Control

• Volume Control: 30 Levels Adjustable

• EQ Modes: 6 Preset Equalizer Modes

• Onboard Memory: 64MB NOR Flash

Applications:

• Arduino audio projects and voice modules

• Car navigation voice systems

• Industrial voice alert and alarm systems

• Smart home voice notifications

• Public announcement and automation systems

• Bus, train station, and toll voice prompts

• Security systems and warning alerts

• DIY talking devices and embedded audio projects

How to Use:

• Insert TF card with audio files formatted in FAT16/FAT32

• Organize files into folders for structured playback

• Connect module to microcontroller via UART serial pins

• Connect speaker directly to output pins

• Send serial commands to control playback, volume, and tracks

• Optionally use buttons for standalone key control mode

Usage Tips:

• Use high-quality audio files for better sound clarity

• Keep file naming and folder structure organized

• Ensure stable power supply for noise-free output

• Avoid connecting directly to 5V logic without proper handling if required

• Test with small speaker (3W recommended) for best performance

Package Includes:

• 1 x MP3-TF-16P MP3 SD Card Module (DF Player Mini compatible)

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