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I called HTTP web service on Arduino Uno, now i am trying to store the data in SD card. But as soon as i compile the program, it shows LOW MEMORY error and no data stored in SD card. Any one can help?

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  • Use a board with more memory. Both those operations use a lot of RAM for buffers.
    – Majenko
    Aug 10, 2016 at 9:22
  • Please suggest the board. Aug 10, 2016 at 10:02
  • How do you copy the data? It's very unlikely that your UNO can copy all the data at once.
    – Paul
    Aug 11, 2016 at 9:45

2 Answers 2

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Try Arduino mega. It has more memory 8 KB RAM, 256 KB flash memory.

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Try to use properly kind of variables for example if u r using Int in a value can would use byte of try to put some serial.println(F("wherever you can print ")) for running on sram instead of stack memory.

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  • Tried to put serial.println(F(" ")) but still same problem. Aug 11, 2016 at 5:38
  • If it still gives the same problem, why is this answer accepted?
    – Paul
    Aug 11, 2016 at 10:06

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