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

$15.11
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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 v

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