Gravity: UART MP3 Voice Module

SKU: DFR0534

Do you always feel like the DIY work is boring, not attractive or no vitality when you design it by yourself? This new voice module produced by DFRobot can solve these problems. This module can store 8M audio files, which means it can store more than 200 audios for your choice. Its storage method is as simple as USB flash drive, and audios can be updated at any time. It uses the DF-Gravity interface, free from wiring; It has the ability to play the specified audio, play in loop, and adjust volume.

Front of TTL MP3 module with USB connector and screws, suitable for Arduino projects-DFRobot product sku:DFR0534 image.

Downloadable Resources

  • Docs
  • Tech Specs
  • Specification

    Parameter Details
    Operating Voltage 3.3V ~ 5V
    Interface UART
    Decoding Support MP3 WAV Hardware Decoding
    Support Sampling Rate (KHz) 8/11.025/12/16/22.05/24/32/44.1/48
    Special Feature Support to imitate SPIFLASH to U disk, and audios in SPIFLASH can be updated by the way to operate USB flash drive
    Volume Adjustment 30 levels
    Dimension 22x30mm/0.87x1.18in

    Pinout

    DFR0534 Gravity: UART MP3 Voice Module with 8MB Flash Memory Board Overview DFR0534 Gravity: UART MP3 Voice Module with 8MB Flash Memory Board Overview

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