1void setup()
2{
3Serial.begin(9600);
4pinMode(13, OUTPUT);
5pinMode(11, OUTPUT) ;
6pinMode(5,OUTPUT);
7pinMode(6,OUTPUT);
8pinMode(7,OUTPUT);
9
10}
11void loop()
12{
13if(Serial.available() > 0)
14{
15char data= Serial.read();
16Serial.print(data);
17Serial.println(data);
18if(data == 'a')
19{digitalWrite(13, HIGH);
20digitalWrite(11, LOW) ;
21digitalWrite(5, HIGH);
22digitalWrite(6, LOW) ;
23
24}
25else if(data == 'b')
26{digitalWrite(13, LOW);
27digitalWrite(11,HIGH) ;
28digitalWrite(5, LOW);
29digitalWrite(6,HIGH) ;
30 }
31else if(data=='c')
32{digitalWrite(13,HIGH) ;
33digitalWrite(11, LOW) ;
34digitalWrite(5,LOW) ;
35digitalWrite(6,HIGH) ;}
36else if(data=='d')
37{digitalWrite(11,HIGH) ;
38digitalWrite(13, LOW) ;
39digitalWrite(6,LOW) ;
40digitalWrite(5,HIGH) ;
41}
42
43else if(data=='e')
44{digitalWrite(7,HIGH) ;
45delay(20000);
46digitalWrite(7,LOW) ;
47}
48
49
50
51else{
52digitalWrite(13, LOW) ;
53digitalWrite(11, LOW) ;
54digitalWrite(7,LOW) ;
55
56}
57
58}
59}
60