{"product_id":"dy-sv17f-mp3-voice-playback-module","title":"DY-SV17F MP3 Voice Playback Module – 4 MB Flash, 5 W Amp","description":"\u003cp\u003eThe DY-SV17F is a compact MP3 and voice playback module with 4 MB of onboard flash and a 5 W Class-D amplifier. It loads MP3 and WAV files through Micro-USB and supports direct I\/O triggering, 9600 bps UART control, One-line control and button-style MP3 operation.\u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003cp\u003e⚠️ \u003cstrong\u003eDelivery: 10–12 working days.\u003c\/strong\u003e This is a special order item, sourced on demand to ensure the best possible price and availability. \u003ca title=\"Learn more about indent orders\" href=\"https:\/\/www.techexpress.co.nz\/pages\/indent-order\"\u003eLearn more\u003c\/a\u003e\u003c\/p\u003e\r\n\u003cp\u003e \u003c\/p\u003e\r\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eStores audio on the module, so no microSD card is required.\u003c\/li\u003e\r\n\u003cli\u003eDrives a suitable 4–8 Ω, 3–5 W speaker directly.\u003c\/li\u003e\r\n\u003cli\u003eSupports button, sensor and microcontroller control.\u003c\/li\u003e\r\n\u003cli\u003eProvides DACL and DACR outputs for an external amplifier.\u003c\/li\u003e\r\n\u003cli\u003eCompact 23 × 26 mm PCB with 2.54 mm connection pitch.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eApplications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eVoice prompts and status announcements\u003c\/li\u003e\r\n\u003cli\u003eAlarms, doorbells and access-control sounds\u003c\/li\u003e\r\n\u003cli\u003eTalking models, props and interactive exhibits\u003c\/li\u003e\r\n\u003cli\u003eRobotics, automation and control panels\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\r\n\u003cp\u003eUse a regulated 5 V supply. I\/O and UART signals use 3.3 V logic. Use proper level shifting or voltage division for signals driven into the module from a 5 V controller.\u003c\/p\u003e\r\n\u003cp\u003eFor direct speaker drive, connect a 4–8 Ω, 3–5 W speaker across SPK+ and SPK− only.\u003c\/p\u003e\r\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Embedded MP3\/WAV audio and voice playback module\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e DY-SV17F\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eMain controller:\u003c\/strong\u003e DY1703A\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSupply voltage:\u003c\/strong\u003e 5 V DC\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eLogic voltage:\u003c\/strong\u003e 3.3 V\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eLogic input levels:\u003c\/strong\u003e LOW 0–0.8 V; HIGH 2.7–3.3 V\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAudio formats:\u003c\/strong\u003e MP3 and WAV\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSample rates:\u003c\/strong\u003e 8 \/ 11.025 \/ 12 \/ 16 \/ 22.05 \/ 24 \/ 32 \/ 44.1 \/ 48 kHz\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eDAC:\u003c\/strong\u003e 24-bit; stated 90 dB dynamic range and 85 dB signal-to-noise ratio\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 32 Mbit (4 MB) onboard flash\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eFile loading:\u003c\/strong\u003e Micro-USB\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAmplifier:\u003c\/strong\u003e 5 W Class-D\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eRecommended speaker:\u003c\/strong\u003e 4–8 Ω, 3–5 W\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e I\/O trigger, UART, One-line and standard MP3\/button operation\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eOperating modes:\u003c\/strong\u003e 7\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eUART:\u003c\/strong\u003e Full duplex, 9600 bps, 8 data bits, 1 stop bit, no parity\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eTrack addressing:\u003c\/strong\u003e Up to 65,535 via UART; 8 direct I\/O tracks or up to 255 I\/O combinations\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eVolume:\u003c\/strong\u003e 0–30; default 20\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eEQ:\u003c\/strong\u003e Normal, Pop, Rock, Jazz and Classic\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePlayback modes:\u003c\/strong\u003e Full cycle, single loop, single stop, random, folder repeat, folder random, folder sequential and device sequential\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eBUSY output:\u003c\/strong\u003e LOW during playback and 3.3 V HIGH after playback; CON3 is a configuration input during the first 30 ms after power-up\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary output:\u003c\/strong\u003e 3.3 V, 80 mA maximum\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eBoard dimensions:\u003c\/strong\u003e 23 × 26 mm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eConnection pitch:\u003c\/strong\u003e 2.54 mm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eRow-centre spacing:\u003c\/strong\u003e 20.32 mm\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eEdge connections:\u003c\/strong\u003e 18\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eSold as:\u003c\/strong\u003e Each\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e DY-SV17F-MP3-VOICE-MODULE-NZ\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003ePin connections\u003c\/h3\u003e\r\n\u003ctable\u003e\r\n\u003cthead\u003e\r\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eLabel\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\r\n\u003c\/thead\u003e\r\n\u003ctbody\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e1\u003c\/td\u003e\r\n\u003ctd\u003eTXD\/IO0\u003c\/td\u003e\r\n\u003ctd\u003eUART transmit or I\/O trigger 0\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e2\u003c\/td\u003e\r\n\u003ctd\u003eRXD\/IO1\u003c\/td\u003e\r\n\u003ctd\u003eUART receive or I\/O trigger 1\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e3\u003c\/td\u003e\r\n\u003ctd\u003eIO2\u003c\/td\u003e\r\n\u003ctd\u003eI\/O trigger 2\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e4\u003c\/td\u003e\r\n\u003ctd\u003eIO3\u003c\/td\u003e\r\n\u003ctd\u003eI\/O trigger 3\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e5\u003c\/td\u003e\r\n\u003ctd\u003eIO4\/ONE_LINE\u003c\/td\u003e\r\n\u003ctd\u003eI\/O trigger 4 or One-line input\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e6\u003c\/td\u003e\r\n\u003ctd\u003eIO5\u003c\/td\u003e\r\n\u003ctd\u003eI\/O trigger 5\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e7\u003c\/td\u003e\r\n\u003ctd\u003eIO6\u003c\/td\u003e\r\n\u003ctd\u003eI\/O trigger 6\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e8\u003c\/td\u003e\r\n\u003ctd\u003eIO7\u003c\/td\u003e\r\n\u003ctd\u003eI\/O trigger 7\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e9\u003c\/td\u003e\r\n\u003ctd\u003eGND\u003c\/td\u003e\r\n\u003ctd\u003eGround reference\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e10\u003c\/td\u003e\r\n\u003ctd\u003eCON1\u003c\/td\u003e\r\n\u003ctd\u003eMode configuration 1\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e11\u003c\/td\u003e\r\n\u003ctd\u003eCON2\u003c\/td\u003e\r\n\u003ctd\u003eMode configuration 2\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e12\u003c\/td\u003e\r\n\u003ctd\u003eCON3\/BUSY\u003c\/td\u003e\r\n\u003ctd\u003eMode configuration 3 during start-up; playback status afterwards\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e13\u003c\/td\u003e\r\n\u003ctd\u003eV5\u003c\/td\u003e\r\n\u003ctd\u003e+5 V supply input\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e14\u003c\/td\u003e\r\n\u003ctd\u003eV33\u003c\/td\u003e\r\n\u003ctd\u003e3.3 V output, 80 mA maximum\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e15\u003c\/td\u003e\r\n\u003ctd\u003eDACR\u003c\/td\u003e\r\n\u003ctd\u003eRight analogue audio output\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e16\u003c\/td\u003e\r\n\u003ctd\u003eDACL\u003c\/td\u003e\r\n\u003ctd\u003eLeft analogue audio output\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e17\u003c\/td\u003e\r\n\u003ctd\u003eSPK−\u003c\/td\u003e\r\n\u003ctd\u003eDifferential speaker output negative\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003ctr\u003e\r\n\u003ctd\u003e18\u003c\/td\u003e\r\n\u003ctd\u003eSPK+\u003c\/td\u003e\r\n\u003ctd\u003eDifferential speaker output positive\u003c\/td\u003e\r\n\u003c\/tr\u003e\r\n\u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\u003ch3\u003eImportant limitations\u003c\/h3\u003e\r\n\u003cul\u003e\r\n\u003cli\u003e\n\u003cstrong\u003ePower the module from 5 V.\u003c\/strong\u003e The 3.3 V specification applies to I\/O\/UART logic and the V33 output.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cstrong\u003eDo not connect SPK+ or SPK− to GND.\u003c\/strong\u003e The speaker output is bridge-tied; connect the speaker only between SPK+ and SPK−.\u003c\/li\u003e\r\n\u003cli\u003eThis module has fixed 4 MB onboard flash and no microSD\/TF-card slot.\u003c\/li\u003e\r\n\u003cli\u003eAudio capacity depends on file format, bitrate and channel count.\u003c\/li\u003e\r\n\u003cli\u003eGapless playback is not specified.\u003c\/li\u003e\r\n\u003cli\u003eCorrect mode-pin strapping and 3.3 V-safe control signals are required.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003ePackage includes\u003c\/h3\u003e\r\n\u003cp\u003e1 × DY-SV17F MP3 and voice playback module.\u003c\/p\u003e\r\n\u003ch3\u003eDoes not include\u003c\/h3\u003e\r\n\u003cp\u003eSpeaker, Micro-USB data cable, pin headers, power supply, microcontroller, buttons or connecting wire.\u003c\/p\u003e\r\n\u003ch3\u003eQuick setup\u003c\/h3\u003e\r\n\u003col\u003e\r\n\u003cli\u003eLoad the required MP3 or WAV files into the onboard flash through a Micro-USB data connection.\u003c\/li\u003e\r\n\u003cli\u003eConfigure CON1, CON2 and CON3 for the required operating mode before applying power.\u003c\/li\u003e\r\n\u003cli\u003eConnect a regulated 5 V supply to V5 and GND.\u003c\/li\u003e\r\n\u003cli\u003eFor direct audio, connect a suitable speaker across SPK+ and SPK−.\u003c\/li\u003e\r\n\u003cli\u003eConnect only 3.3 V-safe control signals. For UART mode, use 9600 bps, 8 data bits, 1 stop bit and no parity.\u003c\/li\u003e\r\n\u003cli\u003eIf track order matters, copy files to flash in the intended order and test the finished set before installation.\u003c\/li\u003e\r\n\u003c\/ol\u003e","brand":"Techexpress NZ","offers":[{"title":"Default","offer_id":43282303418466,"sku":"DY-SV17F-MP3-VOICE-MODULE-NZ","price":10.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1907\/5887\/files\/DY-SV17F-01-hero-front_TT987XVWNY6I.jpg?v=1788398720","url":"https:\/\/www.techexpress.co.nz\/products\/dy-sv17f-mp3-voice-playback-module","provider":"Techexpress NZ","version":"1.0","type":"link"}