HW-169A XD-204 Data Logger Module Logging Recorder Shield V1.0 for Arduino SD Card

Description SD card interface works with FAT16 or FAT32 formatted cards 3 3v level shifter circuitry prevents damage to your SD cardReal time clock RTC keeps the time going even when for Arduino is unplugged The battery backup lasts for years Included libraries and example code for both SD and RTC mean you can get going quickly Prototyping area for soldering connectors circuitry or sensors Onboard 3 3v regulator is both a reliable reference voltage and also reliably runs SD cards that require a lot of power to run Works for Arduino Duemilanove Diecimila Leonardo or ADK Mega R3 or higher ADK Mega R2 or lower are not supported Specification Size approx 68 X 53 X 23 mm 2 68 X 2 09 X 0 91 inRegulator 3 3VBattery 1 X 3V CR1220 Battery NOT included Package included 1 x XD 204 Data Logger Module