DeviceOpen ["Serial", {"/dev/cu.usbmodem1461", "BaudRate" -> 9600}]
DeviceWriteBuffer[serial, {3}]

Used the above code in an attempt to send {3} to Arduino Meta2560 through serial port and was unsuccessful. Please help. enter image description here

  • $\begingroup$ you may do this test $\endgroup$
    – andre314
    May 11, 2017 at 17:04
  • $\begingroup$ Use the code block format to help do our own test. $\endgroup$ Jul 12, 2017 at 21:03


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