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Arduino Bluetooth

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Jan 23rd, 2018
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  1. char data;  
  2.  
  3. void setup() {
  4.   Serial.begin(9600);        
  5. }
  6. void loop(){
  7.   if(Serial.available() > 0)  {
  8.     data = Serial.read();    
  9.     Serial.print(data);
  10.   }                        
  11. }
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