Description

🎵 MP3-TF-16P MP3 Disk TF Card Module – Serial Port Control

🔊 Compact MP3 Module for Easy Audio Playback

The MP3-TF-16P Module is a versatile, compact MP3 player module with built-in hardware decoding for MP3, WAV, and WMA files. It can be used standalone with a battery, speaker, and keypad, or controlled via serial interface with Arduino, UNO, or other microcontrollers. Its simple serial command interface makes audio playback easy without complex low-level programming.

⚠️ Note: This module may ship as DF Player Mini HW247A or MP3-TF-16P, both offering the same functionality.

🔑 Key Features

• 💾 TF Card & USB Support – Supports FAT16/FAT32 file system, up to 32GB TF card or U disk, with 64MB NOR Flash storage.

• 🎚 High-Quality Audio – 24-bit DAC output, 90dB dynamic range, 85dB SNR, adjustable EQ (6 types), and 30-level volume control.

• 🔄 Flexible Control Modes – IO control, serial mode, or AD key control.

• 🔁 Folder & Track Management – Supports up to 100 folders and 255 tracks per folder.

• 🛠️ Pause & Resume – Background music can be paused for announcements or ads and resumes automatically.

• 🔧 Standalone or MCU-Controlled – Can operate independently or via serial commands from Arduino or other microcontrollers.

• 📡 Multiple Sampling Rates – 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48 kHz supported.

📋 Specifications

• Audio Formats: MP3, WAV, WMA

• Control Modes: Serial, IO, AD Key

• Max TF Card Size: 32GB

• USB Support: Up to 32GB

• NOR Flash: 64MB

• DAC Output: 24-bit, Dynamic Range 90dB, SNR 85dB

• Volume Levels: 30-step adjustable

• EQ Settings: 6 types

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

🎯 Ideal Applications

• 🚗 Car navigation voice broadcast

• 🛣️ Toll and transport voice prompts

• 🚉 Train and bus station announcements

• ⚡ Industrial voice alerts (telecom, electric power, finance)

• 🚌 Safety notices for sightseeing or electric buses

• 🔥 Fire alarms and automatic broadcast systems

• 🗣️ Multi-channel voice guidance or advertising playback

📦 Package Contents

• 1 × MP3-TF-16P MP3 Disk TF Card Module (Serial Port)