SparkFun will be closed Monday 7/4 for the holiday. All orders placed after 2pm MT on Friday 7/1 will be shipped out next week.


Member Since: July 4, 2011

Country: United States

  • Hello everyone,
    Is there a chance using the AT+SSTRSEND command to send control characters ? (from ascii 0 to 31 and bigger than 127)
    I’m always receiving +CME ERROR: 4 when trying to do this.
    Thanks in advance

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