Description
The DY-SV17F is a compact, low-power voice playback module designed for pre-recorded sound triggering in embedded and interactive systems. It supports MP3 and WAV audio playback directly from built-in storage and offers multiple control modes, including serial (UART), key trigger, and auto-loop playback.
Key Features
- Built-in Audio Storage: Plays MP3 and WAV audio files directly.
- Multiple Trigger Modes: Supports serial command, button trigger, and auto-play modes.
- Clear Audio Output: Integrated 16-bit DAC delivers high-quality sound.
- Onboard Amplifier: Directly drives small speakers up to 3W.
- Microcontroller-Compatible: Fully supports UART serial communication.
- Easy File Management: Audio files can be stored or updated via USB connection.
- Compact Design: Small footprint for easy integration into embedded projects.
Specification
- Model: DY-SV17F
- Audio Formats: MP3, WAV (44.1kHz, 16-bit)
- Control Modes: UART serial, button trigger, auto-play
- Storage: Built-in flash memory (supports multiple audio files)
- Output Power: Up to 3W (mono)
- Operating Voltage: 3.3V to 5V
- Communication Interface: UART (default baud rate 9600 bps)
- Speaker Support: 8Ω, 0.5W to 3W
- DAC Resolution: 16-bit
- Dimensions: Approximately 22mm × 30mm
- Power Consumption: Low-power operation suitable for embedded projects
Application
- Talking toys and interactive products
- Smart alarms and voice announcement systems
- DIY audio prompt and warning devices
- Home automation and security systems
- Access control voice notification
- Assistive and educational technology
Why Choose the DY-SV17F
The DY-SV17F offers an easy, plug-and-play solution for adding high-quality voice playback to embedded projects. It requires no external decoder or complex programming and supports simple serial or button-based control. Its compact form factor, low power use, and clear audio output make it an excellent choice for both beginners and professional developers.