Arduino software spi sd card - Arduino Playground - SDMMC
Arduino Leonardo and SD or MicroSD here are some notes for using the SD library for card access with Leonardo and other ATMEGA32U4 boards and software SPI.
Robotic Books and Software SD TF Card Memory for Arduino Shield Module. The Micro SD Card Adapter is a Micro SD card reader module, and the SPI.
ATMEGA328P SPI MMCSDIO. unless you can change the system software on the phone to talk in basic SPI mode, (sd card) device.
I'm creating a datalogger system which logs data in SD card at a high speed of about bytes per second. But the SD library in arduino currently writes.
Micro SD card Tutorial How to add lots o' storage with microSD (and SD) cards
This library allows you to communicate with SPI devices, with the Arduino as Serial Peripheral Interface the SPI connection to the onboard SD card.