GPD2846A, TF Card MP3 Decoder Board, 3.7V-5.5V, Speaker Output

The GPD2846A TF Card MP3 Decoder Board is an efficient, compact audio playback solution designed to decode MP3 files stored on a TF (MicroSD) card. This versatile module operates within a voltage range of 3.7V to 5.5V, making it suitable for use in a variety of battery-powered and USB-powered audio projects. The board is equipped with straightforward connections for power and speaker output, including dedicated SP+ and SP- terminals for connecting a speaker.

This module supports audio output for a single 3W speaker, delivering clear and stable sound suitable for a range of audio applications. With easy-to-use controls and simple pin connections, the GPD2846A is an ideal choice for DIY audio projects, portable media players, and other audio playback devices. Additionally, the board features a status indicator LED to provide visual feedback during playback.

Key Features :

• MP3 Playback from TF Card: Decodes MP3 audio files stored on a TF (MicroSD) card for simple and effective audio playback.
• Wide Voltage Range: Operates between 3.7V and 5.5V, making it compatible with batteries and USB power sources.
• Speaker Output: Provides up to 3W audio output through dedicated SP+ and SP- pins, supporting direct speaker connections.
• Simple Pin Configuration: Clear labels for GND, BAT+, SP+, SP-, and LED1 for easy setup and integration into audio projects.
• Compact Design: Small form factor allows for integration into space-constrained projects, such as DIY media players and greeting cards.
• Status Indicator LED: Includes an LED to indicate playback or operational status.