SD / MMC Card Module



This Arduino SD Card Shield is a simple solution for transferring data to and from a standard SD card. The pinout is directly compatible with Arduino, but can also be used with other microcontrollers. It allows you to add mass storage and data logging to your project.

The socket is standard SPI Pin, while there is extends the two rows of IO pin. The socket define as below:

  • GND – Ground
  • +3.3v – 3.3V Power
  • +5v – 5V Power
  • CS –  Chip Select
  • MOSI – Serial data in
  • SCK – Serial Clock
  • MISO – Serial data Out
  • GND – Ground





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