Description
MP3 Decoder Board 2W Amplifier GPD2846A TF Card Module AMP3C
The MP3 Decoder Board with 2W Amplifier GPD2846A TF Card Module is a compact, feature-packed audio module designed for a variety of DIY audio applications. This board allows you to easily play MP3 and WAV audio files directly from a TF (microSD) card, making it ideal for portable speakers, custom audio systems, and more. It integrates a built-in 2W audio amplifier, which provides sufficient power to drive small speakers or headphones without the need for additional external amplification.
Key Features:
- MP3/WAV Audio Decoding: Supports MP3 and WAV file formats, allowing you to play music or sound directly from a microSD card (TF card).
- Built-In 2W Audio Amplifier: Integrated 2W amplifier provides clear audio output without requiring an external amp, perfect for small speakers or personal audio systems.
- TF (microSD) Card Support: Easily load your music or sound files onto a TF card (up to 32GB, depending on card size) and plug it into the module for instant playback.
- Easy Control Interface: Features a set of pins for easy integration with other components or external buttons to control play, pause, next, and previous functions.
- Low Power Consumption: Efficient design with low power requirements, making it suitable for battery-powered applications.
- Compact Size: Small form factor that’s perfect for integration into DIY speaker systems, toys, or portable audio projects.
- Universal Application: Works with a variety of external control devices like microcontrollers (Arduino, Raspberry Pi), remote control modules, or simple push buttons.
- Multiple Audio Output Options: The module provides both headphone output (3.5mm jack) and speaker output via onboard pins.
Specifications:
- Audio Decoding Formats: MP3, WAV
- Amplifier Output Power: 2W (max output)
- Voltage Input: DC 3.3V – 5V (ideal for 5V operation)
- Audio Output:
- 3.5mm audio jack (for headphones)
- Pin header for external speakers
- MicroSD Card Slot: Supports TF cards up to 32GB for storing audio files
- Control Interface:
- Pins for next/previous, play/pause, and volume control
- Option to connect external push buttons or remote control for media navigation
- File Format Support: MP3, WAV
- Dimensions: 40mm x 34mm x 10mm
- Weight: Approx. 10g
- Onboard Features:
- Integrated GPD2846A audio decoder chip
- Onboard 2W power amplifier
- Simple connection for power, audio, and control pins
- Power Consumption: Low (Ideal for battery-powered devices)
Applications:
- DIY Audio Projects: Perfect for building custom audio players, Bluetooth speakers, or other portable audio systems.
- Portable Speaker Systems: Can be integrated into small, battery-powered speakers for a complete sound solution.
- Toys and Gadgets: Use it in toys or novelty gadgets that require audio playback from a microSD card.
- Learning and Prototyping: Ideal for beginners in electronics and audio systems, particularly for Arduino or Raspberry Pi enthusiasts.
- Voice and Sound Effects: Useful for sound effects in projects like alarms, toys, and other sound-based applications.
Installation Notes:
- Power Supply: Connect a 3.3V to 5V DC power source to the module.
- Audio Files: Load MP3 or WAV files onto a TF card (up to 32GB), ensuring they are properly formatted.
- Control Interface: You can use external buttons or connect the module to a microcontroller for advanced control options.
Package Includes:
- 1 x MP3 Decoder Board with 2W Amplifier GPD2846A TF Card Module
- 1 x 3.5mm Audio Jack (for headphone output)
- 1 x User Manual
Conclusion: The MP3 Decoder Board with 2W Amplifier GPD2846A is a highly versatile and compact audio module that enables you to play MP3 and WAV files directly from a TF card. With its built-in 2W amplifier, it offers an all-in-one solution for creating DIY audio projects with minimal components. Whether you’re building portable speakers, sound effects devices, or simply exploring audio electronics, this module provides everything you need for high-quality, reliable audio playback.
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