Friday, January 22, 2021

                                                      Arduino bluetooth control

THIS CODE IS Arduino bluetooth

char val;


void setup() {

  pinMode(13, OUTPUT);

  Serial.begin(9600);

}


void loop() {


if(Serial.available()){

val = Serial.read(); 

 Serial.println(val); 

  

  }


 if(val == '1') {


  digitalWrite(13,HIGH);

  

  }


  else if (val == '2'){

    

    digitalWrite(13,LOW);

    

    }


    delay(1000);


}



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