The Mini MP3 Player Module is a compact audio playback device that supports MP3 decoding directly from a micro SD card. It can be controlled via serial commands, making it ideal for embedded sound applications. Features Supports MP3, WAV, and WMA files Simple UART serial control Built-in DAC and amplifier Compatible with Arduino and microcontrollers Supports Micro SD card input Applications Talking robots Sound playback in smart devices Interactive exhibits DIY music systems Voice prompt systems