DIYables MP3 Player Module for Arduino, ESP32, ESP8266, Raspberry Pi
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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) |
Tutorials
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









