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DY-HV20T Voice Playback Module 12V/24V Power Supply 10W/20W Amplifier Support -SD Card MP3 Music Player for

<ul><li>Voice playback module</li><li>DY-HV20T</li><li>Amplifier module</li></ul>

Brand

<p>The DY-HV20T voice playback module is an intelligent audio playback device featuring multiple control options including IO segment trigger, UART serial port, and ONE_line single bus serial port control. It supports standard MP3 and WAV decoding formats and offers seven working modes configured via simple DIP switch settings. This module includes an onboard 20W class D power amplifier capable of driving 4 ohm speakers up to 20W and 8 ohm speakers up to 10W. It supports memory cards up to 32GB and allows audio file updates through a USB data cable connection to a computer. The DY-HV20T supports various sampling rates from 8 kHz to 48 kHz with 24-bit DAC output, providing a dynamic range of 90dB and a signal-to-noise ratio of 85dB. Operating on a wide voltage range from DC 6V to 35V, it offers flexible power supply options. The module can control playback functions such as play, pause, song selection, and volume adjustment via UART serial port or IO triggers. It supports up to 65,535 songs and features 8 IO ports for individual or combined track triggering. The design includes ESD protection and operates within a temperature range of -20℃ to 85℃ and humidity of 0% to 95% RH. The DY-HV20T voice playback module measures 50 by 50 mm and is constructed from PCB and metal materials, making it a reliable choice for various audio playback applications.</p>

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