Smart UART MP3 Voice Playback Module with 8MB Storage & 5W Amplifier Board

Bring your audio projects to life with a compact, powerful MP3 voice playback module designed for reliable sound broadcasting and voice prompts. Ideal for DIY electronics enthusiasts, Arduino developers, automation systems, and smart devices, this module delivers clear audio without requiring a memory card. Featuring built-in storage, flexible triggering options, and easy USB file management, the UART audio module simplifies audio integration for a wide range of applications. Its compact design and onboard amplifier make installation fast and hassle-free.

Key Features

• Supports MP3 and WAV audio decoding for versatile playback.
• Built-in 8MB flash memory eliminates the need for external memory cards.
• Integrated 5W Class-D amplifier directly drives 4Ω 3–5W speakers.
• Serial UART, IO trigger, and single-wire control modes for flexible integration.
• Supports up to 65,535 audio tracks with convenient playback and volume control.
• Compact 4 x 3.5cm design powered by a standard 5V DC supply.
  
  

Why Choose Our Smart UART MP3 Voice Playback Module with 8MB Storage & 5W Amplifier Board

Unlike basic audio boards that require additional storage or amplification hardware, this voice playback module combines onboard memory, multiple control methods, and a powerful amplifier in one compact unit. It offers greater installation flexibility, cleaner wiring, and reliable performance for voice prompts, alarms, announcements, and interactive projects.

Perfect For

• Arduino and microcontroller projects
• Smart home and automation systems
• Voice announcement devices
• Interactive displays and kiosks
• Security and alarm systems
• Educational electronics projects
• Industrial control equipment
  
  

Power Every Project with Crystal-Clear Audio

Upgrade your next build with dependable sound playback, easy control, and space-saving design. Experience the difference Smart UART MP3 Voice Playback Module with 8MB Storage & 5W Amplifier Board can make in your audio applications today.