Intelligent Voice Broadcast Module – 12V/24V Power, Serial Controlled, One-Key Trigger, TF Card Playback, 20W High Power Audio Board

This versatile 12V/24V Voice Playback Module is designed for intelligent audio control applications, offering flexible one-to-one and serial communication control. Equipped with a high-efficiency 20W Class D audio amplifier, this module delivers clear and powerful sound output. Ideal for use in DIY smart systems, voice broadcast setups, vending machines, and interactive exhibits.

Key Features:

• 🎵 Multiple Playback Options: Supports 8-channel control with 10 individual or combination playback modes.

• 🔌 Flexible Control Modes: UART serial port, single-wire (oneline) bus, and seven different trigger modes via DIP switch configuration.

• 🔊 High Power Output: Built-in 20W Class D amplifier ensures strong, stable audio performance.

• 💾 Convenient Storage & Upload: Features 8-byte onboard flash memory and supports direct audio file copying via USB.

• 🧠 Robust Design: ESD protection for all I/O interfaces enhances safety and durability.

• 🎚️ Onboard Volume Control: Includes a manual volume adjustment knob for real-time tuning.

• ⚙️ Easy Integration: Compact and ready to embed into various electronic systems or enclosures.

Whether you’re developing a voice-alert system, interactive kiosk, or educational device, this module provides the audio control flexibility and performance your project needs.