DIYables MP3 Player Module for Arduino, ESP32, ESP8266, Raspberry Pi

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MP3 player module with microSD slot and 3.5mm audio output Click to zoom
MP3 player module with microSD slot and 3.5mm audio outputAudio playback module with serial interface for Arduino projectsMP3 player module showing microSD card slot and AUX connectorCompact MP3 module with 3.5mm jack for speaker connectionMP3 player connected to Arduino UNO for audio playback

Quick Overview

This MP3 player module provides audio playback functionality for Arduino, ESP32, ESP8266, and Raspberry Pi projects. It supports MP3 and WAV file formats stored on a microSD card, with a 3.5mm AUX output jack for connecting speakers or headphones.

The module communicates via serial interface (9600 baud) for easy microcontroller integration. Perfect for music players, alarm systems, voice prompts, sound effects, and interactive audio projects. Operating voltage range of 3.2-5.2V DC makes it compatible with most microcontrollers.

Key Features

  • MP3/WAV Support: Plays MP3 and WAV audio files
  • 3.5mm AUX Output: Female connector for speakers or headphones
  • MicroSD Card Slot: Storage for audio files
  • Serial Interface: 9600 baud rate communication
  • Wide Voltage Range: 3.2V-5.2V DC operation
  • Wide Compatibility: Arduino, ESP32, ESP8266, Raspberry Pi
  • Easy Integration: Simple serial commands
  • Versatile Applications: Music players, alarms, voice prompts

SPECIFICATION

Specification Value
Product Type MP3 Player Module
Supported Formats MP3, WAV
Storage MicroSD card slot
Audio Output 3.5mm AUX female connector
Supply Voltage 3.2V-5.2V DC
Communication Serial UART (9600 baud)

COMPATIBLE HARDWARE

  • Arduino boards (UNO, Mega, Nano, etc.) - Serial interface required
  • ESP32 development boards - UART communication
  • ESP8266 (NodeMCU, Wemos D1, etc.) - Serial pins
  • Raspberry Pi (all models) - Serial/UART
  • Raspberry Pi Pico - UART interface
  • Any microcontroller with 3.2V-5.2V UART/Serial capability
  • Requires: Speakers or headphones with 3.5mm jack, microSD card