Description
The GPD2846A TF Card MP3 Decoder Board with a built-in 2W amplifier module is a compact and versatile module designed for playing MP3 audio files from a TF (microSD) card. Here’s an overview of its features, specifications, and typical usage scenarios:
GPD2846A TF Card MP3 Decoder Board 2W Amplifier Module
Key Features:
- MP3 Decoding: Decodes and plays MP3 audio files stored on a TF (microSD) card, providing high-quality audio output.
- Integrated Amplifier: Built-in 2-watt (2W) amplifier for directly driving speakers without the need for an external amplifier in low-power audio applications.
- Audio Output: Provides analog audio output suitable for connecting to speakers or headphones, typically via a 3.5mm audio jack.
- Control Interface: Includes onboard buttons or headers for controlling playback functions such as play, pause, next track, previous track, and volume adjustment.
- Power Supply: Operates on a 5V DC power supply, commonly powered via USB or an external DC power adapter.
- Compact Design: Small form factor for easy integration into various DIY electronics projects and portable audio applications.
Typical Specifications:
- Output Power: Integrated 2-watt amplifier for driving speakers directly.
- Audio Format: Supports playback of MP3 audio files from TF (microSD) cards.
- Operating Voltage: Typically operates on 5V DC (via USB or external power supply).
- Control Interface: Onboard buttons for playback control and volume adjustment.
- Audio Output: Analog audio output via a 3.5mm stereo audio jack.
- Size: Compact module size, suitable for integration into small enclosures or devices.
Applications:
- Portable Audio Players: Ideal for building battery-powered MP3 players or portable audio devices with integrated speakers.
- DIY Audio Projects: Suitable for integrating into custom audio projects and systems where MP3 playback capability is required.
- Educational Kits: Used in educational electronics kits for teaching about digital audio decoding and playback technology.
Integration Tips:
- Power Supply: Provide a stable 5V DC power supply to the module to ensure reliable operation.
- Speaker Connection: Connect speakers directly to the onboard speaker terminals or through the 3.5mm audio jack using appropriate wiring for audio output.
- Control and Interface: Use the onboard buttons or external control signals (e.g., from a microcontroller) to manage playback functions and volume adjustment.
- TF Card: Insert a TF (microSD) card with properly formatted MP3 audio files for playback. Ensure the files are organized in folders or directories as per the module’s specifications for sequential playback.
Example Usage:
- Portable Speaker System: Build a compact portable speaker system using the module, a battery pack, and small speakers for on-the-go music playback.
- Customized Audio Gadgets: Create custom audio gadgets and devices with MP3 playback capability, suitable for personal use or as gifts.
- Embedded Audio Applications: Integrate the module into embedded systems and devices requiring standalone audio playback functionality.
Reviews
There are no reviews yet.