22. Modul bluetooth HC05

Details
Written by: Bayu Aji
Category: Arduino
Hits: 488

 

const int led=9;

void setup() {
  Serial.begin(9600);
  pinMode(led,OUTPUT);
}

void loop() {
  if(Serial.available()>0){
    char data = Serial.read();
    switch(data){
      case '0':
        digitalWrite(led,LOW);
        break;
      case '1':
        digitalWrite(led,HIGH);
        break;
      default:
        break;
    }
  }
}

 

Source : Youtube Life Tech