Akozon Data Logging Shield Logger Acquisition Module Recorder for SD Card

and : Real time clock (RTC) keeps the time going even when unplugged. The battery backup lasts for years that you may use for many projects, adopted of materials, exquisite craftsmanship, long service life Application: Prototyping area for soldering connectors, circuitry or sensors. Works with , Duemilanove, Diecimila, Leonardo or ADK/Mega R3 or higher. ADK/Mega R2 or lower are not supported Kindly Remind: We Have a Strong After-sales Service Team: As long as you have any questions about the product, we will resolve your issue immediately if received your email, your satisfactory purchase experience is our greatest hope! Looking forward to your consultation Friendly Module: Included libraries and example code for both card and RTC mean you can get going quickly Prototyping area for soldering connectors,circuitry or sensors Feature: 3.3v level shifter circuitry prevents damage to your memory card, 3.3v regulator is both a reference voltage and also reliably runs memory cards that require a lot of power to run