HOME AUTOMATION USING ANDROID MOBILE
PROGRAM
int bulb = 8,fan=9;
unsigned char a;
void setup()
{
pinMode(bulb, OUTPUT); pinMode(fan, OUTPUT);
digitalWrite(bulb, LOW); digitalWrite(fan, LOW);
Serial.begin(9600);
Serial.println(“Home automation project “); Serial.println(” by Emerging Technologies”);
digitalWrite(bulb, HIGH);Serial.println(“BULB ON”);
}
void loop() {
if(Serial.available()>0){a=Serial.read();}
if(a==’L’){digitalWrite(bulb, HIGH);//Serial.println(“BULB ON”);
}
if(a==’l’){digitalWrite(bulb, LOW);
}
if(a==’0′){analogWrite(fan, 0);
}
if(a==’1′){analogWrite(fan, 50);}
if(a==’2′){analogWrite(fan, 100);}
if(a==’3′){analogWrite(fan, 150);}
if(a==’4′){analogWrite(fan, 200);}
if(a==’5′){analogWrite(fan, 255);}
else{ digitalWrite(bulb, LOW); }
}
