{"product_id":"dy-sv5w-5w-mp3-voice-playback-module-serial-control-arduino","title":"DY-SV5W 5W MP3 Voice Module – Serial Control for Arduino","description":"\n\u003ch2\u003eDY-SV5W MP3 Voice Playback Module Board – 5W Audio for Arduino \u0026amp; Microcontrollers\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDY-SV5W\u003c\/strong\u003e 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.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMP3 \u0026amp; WAV Decoding:\u003c\/strong\u003e Supports both MP3 and WAV audio formats for broad compatibility with your audio files.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Sampling Rate Support:\u003c\/strong\u003e Handles 8 \/ 11.025 \/ 12 \/ 16 \/ 22.05 \/ 24 \/ 32 \/ 44.1 \/ 48 KHz sampling rates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Quality 24-bit DAC Output:\u003c\/strong\u003e Dynamic range of 90 dB and signal-to-noise ratio of 85 dB for clear, crisp audio playback.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e32G TF Card Support:\u003c\/strong\u003e Fully compatible with FAT16 and FAT32 file systems; supports up to 32 GB TF\/SD cards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOnboard 5W Class D Amplifier:\u003c\/strong\u003e Directly drives 4Ω, 3–5W speakers — no external amp needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUART Serial Control:\u003c\/strong\u003e Control playback, pause, track selection, and volume via serial commands at 9600 baud. Supports up to 65,535 tracks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIO Trigger Playback:\u003c\/strong\u003e 8 IO ports can trigger 8 tracks individually or up to 255 tracks in advanced mode.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eONE_Line Single Bus Control:\u003c\/strong\u003e Single-wire serial control for playback, pause, track selection, and volume adjustment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7 Working Modes:\u003c\/strong\u003e 3 configuration IO pins allow selection of up to 7 working modes via simple DIP switch settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Audio Update:\u003c\/strong\u003e Connect the board to a computer via USB data cable to easily update audio files stored on the TF card.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eModel: DY-SV5W\u003c\/li\u003e\n  \u003cli\u003eAmplifier Output: 5W Class D\u003c\/li\u003e\n  \u003cli\u003eSpeaker Compatibility: 4Ω, 3–5W\u003c\/li\u003e\n  \u003cli\u003eDAC Resolution: 24-bit\u003c\/li\u003e\n  \u003cli\u003eDynamic Range: 90 dB\u003c\/li\u003e\n  \u003cli\u003eSNR: 85 dB\u003c\/li\u003e\n  \u003cli\u003eSupported Formats: MP3, WAV\u003c\/li\u003e\n  \u003cli\u003eMax TF Card Size: 32 GB (FAT16\/FAT32)\u003c\/li\u003e\n  \u003cli\u003eSerial Baud Rate: 9600 bps\u003c\/li\u003e\n  \u003cli\u003eMax Track Count: 65,535\u003c\/li\u003e\n  \u003cli\u003eWorking Modes: 7\u003c\/li\u003e\n  \u003cli\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino and ESP32\/ESP8266 audio projects\u003c\/li\u003e\n  \u003cli\u003eInteractive voice announcement systems\u003c\/li\u003e\n  \u003cli\u003eDIY sound-triggered gadgets and prototypes\u003c\/li\u003e\n  \u003cli\u003eRobotics, smart home devices, and IoT builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What microcontrollers is the DY-SV5W MP3 module compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of storage does the DY-SV5W MP3 module support?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need an external speaker amplifier to use this module?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many audio tracks can the DY-SV5W handle?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What microcontrollers is the DY-SV5W MP3 module compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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.\"}}, {\"@type\": \"Question\", \"name\": \"What type of storage does the DY-SV5W MP3 module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module supports TF (microSD) cards up to 32 GB formatted in FAT16 or FAT32. 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