DY-SV17F Mini MP3 Player Audio Module - IO Trigger USB Download, 4MB Flash

The DY-SV17F MP3 Player Module is a compact and versatile audio playback solution designed for easy integration into various electronic projects. With a built-in microcontroller, it simplifies MP3 file playback through straightforward commands, making it accessible for users of different skill levels. Featuring a microSD card slot for storage, it supports multiple audio formats, including MP3 and WAV, providing flexibility in handling diverse audio files. Its small form factor, compatibility with popular microcontrollers like Arduino, and user-friendly design make the DY-SV17F an ideal choice for DIY audio gadgets, voice announcements, and other applications requiring seamless MP3 playback.

Key features of DY-SV17F Mini MP3 Player Audio Module

The DY-SV17F MP3 Player Module comes equipped with key features that make it a versatile and user-friendly audio playback solution for various electronic projects. Here are the key features of the DY-SV17F MP3 Player Module:

• Compact Form Factor: The module is designed in a small form factor, making it easy to integrate into projects with limited space and providing flexibility in placement.
• Built-in Microcontroller: The DY-SV17F features a built-in microcontroller that simplifies the process of MP3 file playback by accepting simple commands.
• MicroSD Card Slot: Equipped with a microSD card slot, the module allows users to store and organize their audio files conveniently.
• Support for Multiple Audio Formats: The module supports various audio formats, including MP3 and WAV.
• Versatile Applications: Suitable for a range of applications, including DIY audio gadgets, voice announcements, and other projects requiring seamless MP3 playback.
• Integrated Audio Amplification: The DY-SV17F Mini MP3 Player Audio Module come with built-in 5W Class D amplifier circuit capable of driving 4-ohm, 3 to 5W speakers
• DAC Output: Features a 24-bit DAC (Digital-to-Analog Converter) with a dynamic range of up to 90dB and Signal-to-Noise Ratio (SNR) support of up to 85dB.
• Working Modes: Offers seven working modes to suit various applications.

Specifications of DY-SV17F Mini MP3 Player Audio Module

• Input Modes: Supports multiple input modes, including IO Trigger and Serial
• USB Download: Allows for easy file transfer via USB
• Flash Memory: Equipped with 4MB of Flash memory for storing audio files
• Size: Compact dimensions, 26mm x 23mm x 3.2mm (Length x Width x Height)
• Supported Audio Formats: MP3 and WAV
• Supported Sampling Frequency: Supports a wide range of sampling frequencies (KHz) including 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, and 48 KHz.
• DAC Output: Features a 24-bit DAC (Digital-to-Analog Converter) with a dynamic range of up to 90dB and Signal-to-Noise Ratio (SNR) support of up to 85dB.
• Song Selection: Can support the largest selection of 65,535 songs in serial mode and 255 songs in IO mode.
• Working Modes: Offers seven working modes to suit various applications.
• Amplifier: Built-in 5W Class D amplifier circuit capable of driving 4-ohm, 3 to 5W speakers directly.
• Power Supply: Requires a 3.7V to 5V DC power supply.

DY-SV17F Player Audio Module Pinout

This module has 8 IO pins for addressing and 3 CON pins for interfacing the working mode.

Check the “Tutorial for setting up the DY-SV17F module for playing mp3 files” to set the working modes. You can see pinout of this module in the following figure.

Using Tips of DY-SV17F Mini MP3 Player Audio Module

When working with the DY-SV17F Mini MP3 Player Audio Module, consider the following tips to ensure smooth integration and optimal performance:

• MicroSD Card Formatting: Before using the module, make sure the MicroSD card is properly formatted. Use the FAT32 file system for compatibility. Organize your audio files into folders for easy navigation.
• Control Pins and Commands: Familiarize yourself with the control pins and commands supported by the module. The DY-SV17F usually accepts simple commands such as play, pause, stop, next, and previous. Check the module's datasheet for the specific command set.
• Serial Communication with Microcontrollers: If interfacing with a microcontroller (e.g., Arduino), use the serial communication pins. Implement appropriate serial communication protocols and baud rates to ensure proper interaction between the microcontroller and the module.
• Grounding: Ensure proper grounding to minimize potential noise and interference. Connect the ground of the DY-SV17F to the ground of your system, and avoid ground loops by maintaining a clean and single-point ground connection.
• File Naming Conventions: Be mindful of file naming conventions. Please change the file names to 5-digit numbers like 00001.mp3, 00002.mp3 …
• Volume Control: DY-SV17F module features volume and track control options in “Standard mp3 mode”.
• Indicator LED: You can add a LED to CON3 Pin of DY-SV17F module. This key turns HIGH when playing mp3 file.

If you want to get to know the details of how to work with this module, you can read our guide on Interfacing DY-SV17F Audio MP3 Player Module with Arduino.

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