The SDMP3A is a small and low cost MP3 module with an amplifier output directly to the speaker.
The module can be used as a stand alone module with attached battery, speaker and push buttons or used in combination with an Arduino UNO or any other with RX/TX capabilities.
The SDMP3A module perfectly integrates hard decoding module, which supports common audio formats such as MP3 and WAV. Besides, it also supports TF card with FAT16, FAT32 file system. Through a simple serial port, you can play the designated music without any other tedious underlying operations.
Feature:
24 -bit DAC output, support for dynamic range 90dB , SNR support 85dB
Fully supports FAT16 , FAT32 file system
A variety of control modes, I/O control mode, serial mode, AD button control mode
Advertising sound bites, sound effects
Audio data sorted by folder, supports up to 255 folders, each folder can hold up to 1000 songs
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