- Stackable headers
- Reset button
- Prototyping area with 102 solder pads for soldering connectors, circuitry, or sensors
- Onboard 3.3 V regulator to run SD cards that require a lot of power
- Back-up battery for RTC included
The Arduino-Compatible Data Logging Shield is specially designed for Arduino. It supports FAT16 or FAT32 card formats, and its real-time clock module keeps the time even when the Arduino is powered off.