Powerful and easy serial interface to SD/SDHC/MMC/TF flash memory cards 3 to 5 volt operation Easy to use serial data interface (TTL, 8 bits, no parity, 1 stop bit) RoHS Compliant The uMMC Serial Data Storage Module is quite possibly the easiest SD card interface for a microcontroller. With a time-tested reliable file system engine, the uMMC bridges the gap between PCs and microcontrollers by providing an easy way of accessing data from SD cards. Features Powerful and easy serial interface to SD/SDHC/MMC/TF flash memory cards 3 to 5 volt operation Easy to use serial data interface (TTL, 8 bits, no parity, 1 stop bit) 2400 bps to 460800 bps serial rates Small module footprint (2'' x 1.25''/5.08 cm x 3.18 cm) with 4 x 40 mounting holes Applications Data Logging GPS Space vehicle telemetry Aircraft/vehicle telemetry Industrial environment sensors Weather station data Store scripts/code for microcontroller sequencing Store images and telemetry for robotics