SD card

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Arduino default library

Included with Arduino

  • FAT16 and FAT32 support on both standard and high-capacity SD cards
  • File: create, read, write, delete and truncate
  • Directory: create, read, write and delete
  • Multiple volume/partition support


  • FAT16 support on standard SD cards only
  • File: create, read and write
  • Root-directory support only


Included with Gamebuino

  • FAT16 on SD cards
  • File: create, read, write, rename, delete (ASCII and Binary I/O)
  • Root-directory support only, only one file open at a time

Petit FatFs

Included with Gamebuino

  • FAT16 and FAT32 support
  • File: open, read, streaming-read, seek
  • Directory: read
  • Single volume and single file
  • REALLY small RAM footprint