I hope this is the correct place to ask this question. I think I have a code problem, rather than a hardware problem. I am trying to write the input of an analog pin to a .csv file, once per second. I am using an Arduino Uno with the Wireless SD shield, writing to a 1GB micro SD card formatted to …

Problem writing to SD card

Jimmy60 January 22, 2013, 10:33pm 5

Have you tried printing out your filenames to the serial monitor to see if it's doing what you want?

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