DFPlayer Mini MP3 Player Module TF Card U Disk Mini MP3 Player Audio Voice Module Board

DFPlayer Mini MP3 Player Module – TF Card, Serial Control, and Audio Output for Arduino Projects

The DFPlayer Mini MP3 module is a compact and powerful audio playback solution designed for use with Arduino, ESP32, and other microcontrollers. It supports MP3 and WAV audio files stored on a microSD (TF) card, and can be controlled via UART (serial), making it ideal for IoT systems, alarm projects, smart devices, and voice alert systems in Bangladesh.

With built-in DAC and speaker amplifier, it can directly drive small speakers, or connect to an amplifier via line out. It’s widely used in talking systems, warning messages, smart home devices, and embedded electronics.

Key Features:

• Supports MP3 and WAV file playback

• MicroSD (TF) card support up to 32GB

• UART serial control or standalone button mode

• Built-in DAC and 3W amplifier (for 4Ω speakers)

• Power supply: 3.2V – 5V DC

• Compact size, perfect for integration in small devices

Applications:

• Voice alerts and audio messages in embedded systems

• Smart security alarms and fire alert systems

• Talking robots or toys

• Audio feedback in automation projects across Bangladesh

The DFPlayer Mini MP3 module is a go-to choice for adding audio capability to any Arduino or IoT project with ease.