Smart Apps for Smart Home

1#include <SoftwareSerial.h>
2SoftwareSerial BTserial(2, 3);  
3int  ledPin = 12;
4char data = 0;  
5
6void setup()
7{
8     pinMode(ledPin,  OUTPUT);
9     BTserial.begin(9600);
10     // Serial.begin(9600);
11     //  serial.println("Hello World");
12}
13
14void loop()
15{
16    if (BTserial.available())
17    {
18    data = BTserial.read();              
19    if(data == '1')                             
20      digitalWrite(ledPin, HIGH);      
21    else if(data == '0')                      
22      digitalWrite(ledPin, LOW);      
23       }
24}

1#include <SoftwareSerial.h>
2SoftwareSerial BTserial(2, 3);  
3int
4  ledPin = 12;
5char data = 0;  
6
7void setup()
8{
9     pinMode(ledPin,
10  OUTPUT);
11     BTserial.begin(9600);
12     // Serial.begin(9600);
13     //
14  serial.println("Hello World");
15}
16
17void loop()
18{
19    if (BTserial.available())
20
21    {
22    data = BTserial.read();              
23    if(data == '1')                             
24
25      digitalWrite(ledPin, HIGH);      
26    else if(data == '0')                      
27
28      digitalWrite(ledPin, LOW);      
29       }
30}