SPI microSD Card Readerwith on board 3v3 Regulator and Level converter.The on board level converter and regulator allows you to use the board directly to a 5V microcontroller systemlike the gizDuino and Arduino boards.Downloads :Manual
Link..
An Arduino / gizDuino Compatible mini Mp3 Player that can directly drive a loudspeaker. This module can also be used as standalone Mp3 player with the addition of a speaker and push button switches.Specifications :Power Input
3.2~5VDCSD Card supported format type
FAT16 & FAT32 (upt..