Key Features
- Built-in MP3 decoder and 3W audio amplifier
- Supports micro-SD card up to 32GB (FAT16/FAT32)
- Serial control via UART for track selection and volume
- Standalone mode with onboard buttons
- Low power consumption and compact size
Technical Specifications
- Operating Voltage: 3.2V – 5V
- Output Power: 3W (with external speaker)
- Audio Formats: MP3 / WAV / WMA
- Control Modes: UART / GPIO / AD key
- Storage: Micro-SD card (TF card)
Applications
- Talking robots and interactive displays
- Alarm systems and warning sounds
- DIY music players and toys
- Announcements and voice prompts
- Sound-effects for arcade machines and exhibits
Package Includes
- 1 × DFPlayer Mini MP3 Audio Module
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