DFPlayer Pro Dual Channel MP3 Module with 128MB Storage
Brand: DFRobotSpeakers, Buzzers & Audio Modules
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Prices updated: 14 Oct 2026
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About this product
A dual-channel MP3 audio playback module with 128 MB of onboard storage, controlled through serial commands. It works with Arduino and Raspberry Pi projects for sound effects, voice prompts and audio playback.
Specifications
- Playback format
- MP3
- Channels
- Dual channel
- Onboard storage
- 128 MB
- Control interface
- Serial (UART)
- Compatible platforms
- Arduino, Raspberry Pi
Frequently asked questions
How do I wire it to an Arduino?
Connect power, ground and the serial TX/RX lines as shown in the DFRobot documentation for this module. Confirm its supply voltage before connecting.
How are audio files loaded onto it?
Audio files are stored on the module's onboard memory. Check the DFRobot documentation for the file-transfer method and the supported file naming and formats.
