The DFPlayer Mini MP3 Player Module is a compact and cost-effective MP3 player designed for standalone applications or microcontroller-based projects. It supports playback of MP3 and WAV audio files stored on a TF (MicroSD) card and can be controlled via UART serial communication. This module is widely used in DIY audio projects, talking devices, interactive displays, smart home automation, and voice alerts.
Key Features:
✅ Supports MP3 & WAV Format: Plays high-quality audio files directly from a MicroSD (TF) card.
✅ Standalone or Microcontroller Control: Works with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, or standalone with push buttons.
✅ Built-in Amplifier: Directly connects to a speaker (3W) for audio output.
✅ Serial Communication (UART): Easily controlled using RX/TX commands.
✅ Multiple Playback Modes: Supports play, pause, next, previous, loop, and volume control.
✅ Low Power Consumption: Operates on 3.2V – 5V DC.
✅ Onboard Equalizer: Adjusts sound settings for different audio effects.
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