DY-SV17F Voice Playback Module 16M Flash MP3 WAV Audio Player UART IO Trigger Voice Prompt Board For Arduino DIY Electronic Project

DY-SV17F Voice Module

📌 Product Overview The DY-SV17F is an intelligent voice module independently developed by our company. It integrates 10-segment triggering, UART serial control, ONE-line single-bus serial control, and seven working modes including standard MP3. The module features a built-in 5W Class D amplifier, which can directly drive 4Ω, 3-5W speakers. It supports MP3 and WAV decoding formats and comes with 32Mbit (4Mbyte) flash memory for storing audio files, which can be updated via a USB data cable connected to a computer. ✨ Core Features

1. Supports MP3 and WAV decoding formats.
2. Supports sampling rates (KHz): 8/11.025/12/16/22.05/24/32/44.1/48.
3. 24-bit DAC output, dynamic range up to 90dB, signal-to-noise ratio up to 85dB.
4. Onboard 32Mbit (4Mbyte) flash storage, audio files can be updated via USB connection to a computer.
5. Built-in 5W Class D amplifier, can directly drive 4Ω 3~5W speakers.
6. UART serial control for voice playback functions, can control play, pause, track selection, volume adjustment, etc., maximum of 65,535 tracks, baud rate 9600bps.
7. Supports 10 trigger playback functions, 8 IO ports can individually trigger 8 tracks or combine 8 IO ports to trigger 255 tracks.
8. Supports One_line single-bus serial control, can control play, pause, track selection, volume adjustment, etc.
9. Supports 3 configurable IOs to select up to 7 working modes.

📋 Product Parameters

Item	Specification
Audio Format	MP3, WAV
Sampling Rate	8/11.025/12/16/22.05/24/32/44.1/48 KHz
DAC	24-bit, SNR:85dB, Dynamic Range:90dB
Onboard Flash	32Mbit (4MByte)
Built-in Amplifier	5W Class D, drive 4Ω 3~5W speaker
Serial Baud Rate	9600bps
Max playable tracks	65535(UART) / 255(IO combination)
Power Supply	DC 5V
3.3V Output	Max 80mA
Work Temperature	-40℃ ~ +85℃

📐 Dimension Info Module size: 23 X 26 X 0.8mm, Net weight: 3.2g ⚠ Important Notes

1. The audio file name must be named with 5-digit numbers for normal trigger playback.
2. IO trigger signal is low level effective.
3. Do not exceed the maximum load of the speaker to avoid damaging the onboard power amplifier.
4. Audio files can be copied directly through Type-C USB cable connected to PC.

🛠 Application Scenarios Voice prompt equipment, industrial alarm reminder, smart home voice broadcast, DIY audio player, embedded voice playback project, elevator voice prompt, security warning device.