Description The item is a professional and practical module data logging shield V1.0, which is mainly made of durable PCB board and plastic mateirals, and works Compatible with UNO, Duemilanove, , Leonardo or / Mega R3 or higher. You can - to to a file in any FAT16 or FAT32 formatted SD card, you can read any drawing, spreadsheet or analysis program. Built-in 3.3V regulator is both a reliable reference voltage and also reliably runs SD cards that require a lot of power to run. Features - Brand: Deek-Robot. - Color: as shown in the pictures. - Material: durable hard PCB board and plastic. - and Module Data Recorder Data Logging Shield V1.0. - SD interface works with FAT16 or FAT32 formatted cards. 3.3V level shifter circuitry prevents damage to your SD card - Real time clock (RTC) keeps the time going even when the is unplugged. The battery backup lasts for years - Included libraries and example code for both SD and RTC mean you can quickly Prototyping area for soldering connectors, circuitry or sensors. - Built-in 3.3V regulator is both a reliable reference voltage and also reliably runs SD cards that require a lot of power to run - Works Compatible with UNO, Duemilanove, , Leonardo or /Mega R3 or higher. /Mega R2 or lower are not supported. - It is powered by 1 * 3V CR1220 lithium button cell (Not included). Brand: Deek-Robot. Material: durable hard PCB board and plastic. SD interface works with FAT16 or FAT32 formatted cards. 3.3V level shifter circuitry prevents damage to your SD card Real time clock (RTC) keeps the time going even when the is unplugged. The battery backup lasts for years Included libraries and example code for both SD and RTC mean you can quickly Prototyping area for soldering connectors, circuitry or sensors. Built-in 3.3V regulator is both a reliable reference voltage and also reliably runs SD cards that require a lot of power to run