MP3 Voice Prompt Module

SKU: DFR1173

The voice prompt module integrates an intelligent MP3 music playback chip with a speaker. Designed for ease of use, it can operate directly with a power supply, battery, and buttons, or be controlled via serial commands. Featuring seamless MP3, WAV, and WMA hardware decoding, this module boasts a 16MB memory capacity, enabling easy playback of specified tracks and sequences through simple serial commands. Its user-friendly design, wide applicability, good sound quality, and reliable performance make it superior to previous MP3 player and speaker solutions.

Overview of Compact Voice Prompt Module with Integrated MP3 Player and Speaker

Downloadable Resources

  • Docs
  • Tech Specs
  • Projects
  • Specification

    size

    Pinout

    Pin

    No Pin Description Note
    1 5V Input Voltage Input voltage should not exceed 5.2V
    2 U+ USB+ DP USB Port
    3 U- USB- DM USB Port
    4 GND GND Power GND
    5 TX UART serial output If connecting to a 5V TTL, a resistor should be connected in series
    6 RX UART serial input If connecting to a 5V TTL, a resistor should be connected in series
    7 Busy Playing Status Low means playing, high means no
    8 P1 1-channel digital input interface Ground-triggered function
    1. Short press: Next track
    2. Double press: Previous track
    3. Long press: Pause/Play

    Was this article helpful?

    TOP