{"product_id":"dy-sv5w-voice-playback-module-5w-mp3-player-uart-io-trigger-2-pack","title":"DY-SV5W Voice Playback Module 5W MP3 UART I\/O Trigger – 2 Pack","description":"\n\u003ch2\u003eDY-SV5W Voice Playback Module – 5W Amplifier with SD\/TF Card, UART \u0026amp; I\/O Trigger (2-Pack)\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eDY-SV5W Voice Playback Module\u003c\/strong\u003e is a compact, all-in-one audio solution for makers, engineers, and hobbyists. Combining a high-fidelity MP3\/WAV decoder with a built-in \u003cstrong\u003e5W Class D power amplifier\u003c\/strong\u003e, this module lets you add clear, controllable audio playback to any project — straight from an SD\/TF card, no external amp required. This listing includes \u003cstrong\u003e2 modules\u003c\/strong\u003e.\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 a wide range of sampling rates: 8 \/ 11.025 \/ 12 \/ 16 \/ 22.05 \/ 24 \/ 32 \/ 44.1 \/ 48 kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24-Bit DAC Output\u003c\/strong\u003e — dynamic range up to 90 dB, signal-to-noise ratio up to 85 dB for clean, rich audio\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in 5W Class D Amplifier\u003c\/strong\u003e — directly drives 4-ohm, 3–5W speakers with no additional hardware\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFAT16 \/ FAT32 File System Support\u003c\/strong\u003e — compatible with TF\/SD cards up to 32 GB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUART Serial Control\u003c\/strong\u003e — control playback, pause, track selection, and volume via UART at 9600 bps; supports up to 65,535 tracks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIO Trigger Playback\u003c\/strong\u003e — 8 IO ports can individually trigger 8 tracks, or in combination trigger up to 255 tracks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-Line Single-Bus Control\u003c\/strong\u003e — simplified single-wire serial interface for play, pause, track selection, and volume\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7 Working Modes\u003c\/strong\u003e — 3 configuration IO pins allow up to 7 selectable modes via easy DIP switch settings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eDY-SV5W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eSupply Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eDC 5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eAmplifier Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e5W Class D\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eDAC Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e24-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e-20°C to 85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e0% – 95% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003eBlue PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003ePCB + Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e40 × 40 × 9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 10px;\"\u003e2 × DY-SV5W Voice Playback Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × DY-SV5W Voice Playback Amplifier Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: SD\/TF card and speakers are NOT included. Color may vary slightly due to lighting and screen differences. Dimensional tolerance: ±1–3 mm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eGreat Projects to Pair With\u003c\/h3\u003e\n\u003cp\u003eLooking for more handy tools for your DIY workbench? Check out our \u003ca href=\"\/products\/10pcs-wooden-handle-nylon-bristle-paint-brush-for-oil-painting-dusting-and-cleaning-unrechargeable-hand-tool-set-without-batt-2\"\u003e10-Piece Wooden Handle Brush Set\u003c\/a\u003e for keeping your workspace clean, or stay organized with the \u003ca href=\"\/products\/1-piece-storage-tray-360-degree-refrigerator-storage-rotating-tray-used-for-kitchen-spice-jars-and-sundry-storage-turntable-1\"\u003e360° Rotating Storage Tray\u003c\/a\u003e to keep your components and tools tidy.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What audio formats does the DY-SV5W Voice Playback Module support?\u003c\/h4\u003e\n\u003cp\u003eA: The DY-SV5W supports both \u003cstrong\u003eMP3 and WAV\u003c\/strong\u003e audio formats with sampling rates ranging from 8 kHz up to 48 kHz, making it compatible with most standard audio files you would store on an SD\/TF card.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I control the DY-SV5W module in my project?\u003c\/h4\u003e\n\u003cp\u003eA: The module offers three flexible control methods: \u003cstrong\u003eUART serial communication\u003c\/strong\u003e (9600 bps, up to 65,535 tracks), \u003cstrong\u003eIO trigger inputs\u003c\/strong\u003e (8 ports for individual or combined triggering of up to 255 tracks), and a \u003cstrong\u003eOne-Line single-bus serial interface\u003c\/strong\u003e. You can also select from up to 7 working modes using the onboard DIP switch and 3 configuration IO pins.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do I need an external speaker amplifier with this module?\u003c\/h4\u003e\n\u003cp\u003eA: No! The DY-SV5W has a built-in \u003cstrong\u003e5W Class D power amplifier\u003c\/strong\u003e that can directly drive a 4-ohm, 3–5W speaker without any additional amplifier hardware, simplifying your circuit design considerably.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What size SD\/TF card is compatible with this voice module?\u003c\/h4\u003e\n\u003cp\u003eA: The module fully supports FAT16 and FAT32 file systems and is compatible with \u003cstrong\u003eSD\/TF cards up to 32 GB\u003c\/strong\u003e in capacity.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What audio formats does the DY-SV5W Voice Playback Module support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The DY-SV5W supports both MP3 and WAV audio formats with sampling rates ranging from 8 kHz up to 48 kHz, making it compatible with most standard audio files you would store on an SD\/TF card.\"}}, {\"@type\": \"Question\", \"name\": \"How do I control the DY-SV5W module in my project?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module offers three flexible control methods: UART serial communication (9600 bps, up to 65,535 tracks), IO trigger inputs (8 ports for individual or combined triggering of up to 255 tracks), and a One-Line single-bus serial interface. You can also select from up to 7 working modes using the onboard DIP switch and 3 configuration IO pins.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need an external speaker amplifier with this module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No! The DY-SV5W has a built-in 5W Class D power amplifier that can directly drive a 4-ohm, 3–5W speaker without any additional amplifier hardware, simplifying your circuit design considerably.\"}}, {\"@type\": \"Question\", \"name\": \"What size SD\/TF card is compatible with this voice module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The module fully supports FAT16 and FAT32 file systems and is compatible with SD\/TF cards up to 32 GB in capacity.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"DY-SV5W Voice Playback Module 5W MP3 UART I\/O Trigger – 2 Pack\", \"item\": \"https:\/\/pg0se5-51.myshopify.com\/products\/dy-sv5w-voice-playback-module-5w-mp3-player-uart-io-trigger-2-pack\"}]}\u003c\/script\u003e","brand":"Babs","offers":[{"title":"Default Title","offer_id":53143960518796,"sku":"\u003cnone\u003e","price":31.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/2862\/6316\/files\/S791d62954b0a44f687d2db6e564c9091J.webp?v=1787159979","url":"https:\/\/babcustomersupport.com\/products\/dy-sv5w-voice-playback-module-5w-mp3-player-uart-io-trigger-2-pack","provider":"Babs","version":"1.0","type":"link"}