1pcs DY-SV17F MP3 Voice Module IO Trigger Serial Control USB Download Onboard Flash Storage For Arduino DIY Project

Semi-finishedproduct : No High-concerned chemical : none Electronic : No Model Number : DY-SV17F DIY Supplies : Electrical Brand Name : Stlxy Origin : Mainland China

Model: DY-SV17F, hardware integrated MP3 hard decoding, supports MP3 audio format Storage solution: Built in Flash storage for audio, no TF memory card required; Copy audio files by dragging and dropping directly to the computer via USB Two control methods Multi channel IO trigger: IO level triggers specified tracks, suitable for simple switch triggered broadcasting TTL UART serial port control: 3.3V level serial port, supports on-demand, pause, stop, volume adjustment, and loop mode switching Power supply voltage: DC 3.3V~5V, can be directly powered by Arduino, STM32, ESP32 development boards Audio output: onboard Class D amplifier, capable of directly driving 8 Ω/4 Ω small speakers; Simultaneously lead out LINE OUT line output and connect it to an external power amplifier Play modes: single play, single loop, all loop, random play, and other multiple modes File management: USB virtual disk, drag and drop MP3 files directly from the computer without the need for dedicated burning software Application interface: Standard 2.54mm pin header, IO port, serial port, and speaker terminal are partitioned for easy wiring Model: DY-SV17F with hardware MP3 decoder, only support MP3 audio format. Built-in flash memory for audio storage, TF card is NOT required. Two control modes available: multi-channel IO trigger and TTL UART serial command. USB virtual disk function, drag & drop MP3 files directly via PC without dedicated programmer. Operating voltage DC3.3V~5V, compatible with mainstream MCU platforms. Onboard class D amplifier to drive 4Ω / 8Ω speaker directly; LINE OUT for external power amplifier. Rich playback modes: single play, single loop, all loop, random play and volume adjustment. Perfect for access control reminder, industrial equipment prompt, alarm voice and maker DIY audio projects. label:yes