Micro SD Card

This documentation includes installation guidelines and sample code for your hardware.

Overall Info

There is a micro SD card slot on the board. This slot adds data logging capabilities to the system.

The slot is a push-pull style which eliminates external card eject.

SD Card Connections

  • CLK: SCK (D9).

  • CMD: MOSI (D8).

  • DAT0: MISO (D10).

  • CD_DAT3: CS (D4).

  • POWER: VCC (+3.3V) and GND.

Arduino Library

Arduino IDE includes an SD library by default to access and modify the file system.


There are few examples located in the File > Examples > SD menu.

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