Mini MP3 Player – assembled

Description

Module that can directly play MP3 and WAV files stored on a microSD card with a maximum capacity of 32 GB (not included) in FAT16 and FAT32 formats, inserted into the dedicated slot. It can be used as a standalone module by connecting a battery, a speaker, and buttons. Alternatively, it can be used in combination with an Arduino UNO or any other device with a serial port. It features control via IO pins, serial, or analog input, with sampling rates (kHz): 8 / 11.025 / 12 / 16 / 22.05 / 24 / 32 / 44.1 / 48. It supports up to 100 folders, each folder can contain up to 255 songs, and 30 volume adjustment levels. It can drive an 8-ohm 3-watt speaker. Power supply: 3.2V to 5V, dimensions (mm): 20x20x13.

Technical specifications

• Arduino library
• Wiki Doc