Hello, I download Arduino Serial Sample and Upload program to my arduino Uno, but when I write "a" or "b" in Arduino Serial Sample Example nothing happened and led don't blink.... List code String inputString = ""; // a string to hold incoming data boolean stringComplete = false; // whether the s…

How to control Arduino Uno from Xcode

system April 8, 2014, 7:07pm 2

  if (inputString="a")

double equals.

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