DY-SV5W 5W MP3 Voice Module – Serial Control for Arduino
DY-SV5W 5W MP3 Voice Module – Serial Control for Arduino
DY-SV5W MP3 Voice Playback Module Board – 5W Audio for Arduino & Microcontrollers
The DY-SV5W is a compact, intelligent MP3 voice playback module designed for makers, hobbyists, and engineers. Featuring 7 flexible working modes, an onboard 5W Class D amplifier, and support for both UART serial and IO trigger control, this board makes adding high-quality audio to any Arduino or microcontroller project straightforward and hassle-free.
Made in Mainland China.
Key Features
- MP3 & WAV Decoding: Supports both MP3 and WAV audio formats for broad compatibility with your audio files.
- Wide Sampling Rate Support: Handles 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48 KHz sampling rates.
- High-Quality 24-bit DAC Output: Dynamic range of 90 dB and signal-to-noise ratio of 85 dB for clear, crisp audio playback.
- 32G TF Card Support: Fully compatible with FAT16 and FAT32 file systems; supports up to 32 GB TF/SD cards.
- Onboard 5W Class D Amplifier: Directly drives 4Ω, 3–5W speakers — no external amp needed.
- UART Serial Control: Control playback, pause, track selection, and volume via serial commands at 9600 baud. Supports up to 65,535 tracks.
- IO Trigger Playback: 8 IO ports can trigger 8 tracks individually or up to 255 tracks in advanced mode.
- ONE_Line Single Bus Control: Single-wire serial control for playback, pause, track selection, and volume adjustment.
- 7 Working Modes: 3 configuration IO pins allow selection of up to 7 working modes via simple DIP switch settings.
- USB Audio Update: Connect the board to a computer via USB data cable to easily update audio files stored on the TF card.
Technical Specifications
- Model: DY-SV5W
- Amplifier Output: 5W Class D
- Speaker Compatibility: 4Ω, 3–5W
- DAC Resolution: 24-bit
- Dynamic Range: 90 dB
- SNR: 85 dB
- Supported Formats: MP3, WAV
- Max TF Card Size: 32 GB (FAT16/FAT32)
- Serial Baud Rate: 9600 bps
- Max Track Count: 65,535
- Working Modes: 7
- Condition: New
Perfect For
- Arduino and ESP32/ESP8266 audio projects
- Interactive voice announcement systems
- DIY sound-triggered gadgets and prototypes
- Robotics, smart home devices, and IoT builds
Related Products You May Like
- Electromagnetic Induction Tester – Coil & Circuit Fault Detector
- Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool
- 360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit
Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What microcontrollers is the DY-SV5W MP3 module compatible with?
A: The DY-SV5W is compatible with Arduino, ESP32, ESP8266, Raspberry Pi, and virtually any microcontroller that supports UART serial communication or digital IO triggering. Its 9600 baud serial interface makes integration simple across a wide range of platforms.
Q: What type of storage does the DY-SV5W MP3 module support?
A: The module supports TF (microSD) cards up to 32 GB formatted in FAT16 or FAT32. Audio files in MP3 or WAV format can be loaded onto the card via a USB data cable connection to your computer.
Q: Do I need an external speaker amplifier to use this module?
A: No — the DY-SV5W includes an onboard 5W Class D power amplifier that can directly drive a 4Ω, 3–5W speaker without any additional amplifier hardware, simplifying your project wiring significantly.
Q: How many audio tracks can the DY-SV5W handle?
A: Via UART serial control, the module supports selection and playback of up to 65,535 individual tracks. In IO trigger mode, 8 IO ports can trigger up to 255 tracks, giving you plenty of flexibility for complex audio projects.