The Mini MP3 Player Module is a compact and cost-effective MP3 module that can be directly connected to a speaker. It can be used as a standalone module with battery, speaker, and push buttons, or in combination with an Arduino or other controller with RX/TX capabilities. It is widely used in applications like voice announcements, sound effects, and audio playback in various projects.
Key Features:
- Compact Size:Â Small form factor for easy integration
- Storage:Â Supports microSD cards up to 32GB
- File Format:Â MP3, WAV, and WMA file formats
- Built-in Amplifier:Â 3W amplifier for direct speaker connection
- Control Interface:Â Serial (UART), AD (Analog), or GPIO (General Purpose Input/Output)
- Power Supply:Â 3.2V to 5.0V DC
Technical Specifications:
- Operating Voltage:Â 3.2V to 5.0V DC
- Storage Medium:Â MicroSD card (up to 32GB)
- Audio Formats:Â MP3, WAV, WMA
- Amplifier:Â 3W built-in amplifier
- Control Interface:
- Serial (UART):Â For communication with microcontrollers
- AD (Analog):Â For controlling playback with potentiometers
- GPIO:Â For simple control using buttons or switches
- Output:Â Speaker (direct connection), headphone jack (if available)
- Dimensions:Â Compact and suitable for integration into various projects
Applications:
- Voice Announcements:Â Ideal for applications requiring voice prompts or messages.
- Sound Effects:Â Used in interactive displays, exhibits, and installations.
- Audio Playback:Â Suitable for DIY projects, toys, and educational tools.
- Embedded Systems:Â Integrated into products requiring audio feedback or instructions.
- Prototyping:Â Useful in developing and testing audio-based applications.
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