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Arduino - # Serial 1

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Oct 30th, 2015
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  1. void setup()
  2. {
  3.   Serial.begin(9600);
  4. }
  5.  
  6. void loop()
  7. {
  8.   while(Serial.available() > 0)
  9.   {
  10.     char lettre = Serial.read();
  11.     if(lettre >= 65 && lettre <= 90)
  12.     {
  13.       lettre += 32;
  14.     }
  15.     else if(lettre >= 97 && lettre <= 122)
  16.     {
  17.       lettre -= 32;
  18.     }
  19.     Serial.print(lettre);
  20.   }
  21. }
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