Description

🔑 Key Features:

✔ Original ICs – Guaranteed stable performance and long-term durability
✔ Supports Multiple Audio Formats – MP3, WAV, WMA (8kHz-48kHz sampling rate)
✔ MicroSD Card Slot (TF) – Up to 32GB storage (FAT16/FAT32 formatted)
✔ Simple Control Interface – UART serial (TTL) or one-line control mode
✔ Built-in 3W Audio Amplifier – Directly drives 8Ω/2W speakers
✔ Low Power Consumption – Operates at 3.2V–5V DC (ideal for battery-powered devices)
✔ 30-Level Volume Control – Fine-tune audio output via commands
✔ Multiple Playback Modes – Single play, loop, folder play, random play

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📌 Applications:

• Voice Prompts & Alerts – Industrial equipment, elevators, ATMs

• DIY Audio Projects – Music players, toys, smart home devices

• Commercial Displays – Advertising machines, kiosks, interactive systems

• Embedded Systems – Robotics, IoT devices, automotive voice systems

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📦 Package Includes:

• 1 × MP3-TF-16P Module (with original ICs)

• 1 × MicroSD Card Slot (TF)

• (Optional) 2.54mm pitch header pins (for easy breadboard use)

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⚙ Technical Specifications:

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🔧 How to Use?

1. Insert microSD (formatted in FAT16/FAT32) with audio files.

2. Connect to MCU (Arduino, ESP8266, STM32) via TX/RX pins.

3. Send simple AT commands (e.g., play, pause, next track).

Example Arduino Code Available!

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🌟 Why Choose This Module?

✅ Original ICs – No counterfeit chips, ensuring better sound quality & stability
✅ Plug-and-Play – Works instantly with microSD cards
✅ Low-Cost Audio Solution – Cheaper than full MP3 player boards

Perfect for: Engineers, makers, and businesses needing reliable, low-power audio playback.