DY-SV17F Voice Playback Module with 8 IO Triggers & Serial Port Control

The DY-SV17F Voice Playback Module is a compact, versatile audio control board designed for makers, engineers, and electronics enthusiasts. Featuring 8 IO trigger inputs, serial port control, and USB flash download capability, this module makes it easy to embed custom audio playback into your DIY projects, automation systems, kiosks, interactive displays, and more.

Whether you're building an alert system, an interactive exhibit, a smart device, or a robotics project, this module delivers reliable, on-demand voice and audio output with minimal wiring and maximum flexibility.

Key Features

8 IO Trigger Inputs: Directly trigger up to 8 different audio files via GPIO pins — no microcontroller required for simple setups
Serial Port Control (UART): Full control over playback via serial commands, compatible with Arduino, ESP8266, Raspberry Pi, and other microcontrollers
USB Flash Download: Load audio files directly from a USB drive — no soldering or programmer required
Onboard Flash Memory: Stores audio files locally for fast, consistent playback without external media
Wide Compatibility: Works with TTL serial (3.3V/5V logic), making it easy to integrate into virtually any embedded system
Compact Form Factor: Small footprint ideal for space-constrained enclosures and prototypes
Supports Common Audio Formats: Plays back MP3 and WAV files with clear audio output

Specifications

Model: DY-SV17F
Trigger Inputs: 8 IO pins
Control Interface: UART Serial Port
File Transfer: USB Download
Storage: Onboard Flash
Supported Formats: MP3, WAV
Logic Level: 3.3V / 5V TTL compatible

Perfect For

DIY electronics and maker projects
Interactive kiosks and point-of-sale displays
Alarm and notification systems
Robotics and automation builds
Educational STEM projects
Smart home devices and custom voice assistants

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Frequently Asked Questions

Q: What is the DY-SV17F Voice Playback Module and what does it do?

A: The DY-SV17F is a compact audio playback module that allows you to trigger and control MP3/WAV audio files using 8 IO trigger inputs or serial (UART) commands. It is widely used in DIY electronics projects, automation systems, interactive displays, and embedded applications where on-demand audio output is needed.

Q: How do I load audio files onto the DY-SV17F Voice Module?

A: You can load audio files directly via a USB flash drive — simply copy your MP3 or WAV files onto the drive, plug it into the module's USB port, and the onboard flash memory will store them for playback. No special programmer or software is required.

Q: Is the DY-SV17F compatible with Arduino or Raspberry Pi?

A: Yes! The module supports UART serial communication at both 3.3V and 5V TTL logic levels, making it fully compatible with Arduino, ESP8266, ESP32, Raspberry Pi, and virtually any microcontroller with a serial interface. You can send simple serial commands to control playback, volume, and track selection.

Q: Can the module play audio without a microcontroller?

A: Absolutely. With 8 dedicated IO trigger inputs, you can connect buttons or sensors directly to the module's GPIO pins to trigger up to 8 different audio files without needing any microcontroller — making it ideal for simple standalone setups.

Production & Packaging Notice

To 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.