Arduino Lie Detector

1void setup()
2{
3	Serial.begin(9600);
4	pinMode(2, OUTPUT);
5	pinMode(3,  OUTPUT);
6	pinMode(4, OUTPUT);
7	digitalWrite(2, HIGH);
8	delay(500);
9	digitalWrite(3,  HIGH);
10	delay(500);
11	digitalWrite(4, HIGH);
12	delay(500);
13}
14
15void  loop()
16{
17	if (analogRead(A0) > 60)
18	{
19		digitalWrite(4, HIGH);
20	}
21	else
22	{
23		digitalWrite(4,  LOW);
24	}
25	if (analogRead(A0) > 20)
26	{
27		digitalWrite(2, HIGH);
28	}
29	else
30	{
31		digitalWrite(2,  LOW);
32	}
33	if (analogRead(A0) > 45)
34	{
35		digitalWrite(3, HIGH);
36	}
37	else
38	{
39		digitalWrite(3,  LOW);
40	}
41
42	Serial.println(analogRead(A0));
43	delay(20);
44}
45

1void setup()
2{
3	Serial.begin(9600);
4	pinMode(2, OUTPUT);
5	pinMode(3,
6  OUTPUT);
7	pinMode(4, OUTPUT);
8	digitalWrite(2, HIGH);
9	delay(500);
10	digitalWrite(3,
11  HIGH);
12	delay(500);
13	digitalWrite(4, HIGH);
14	delay(500);
15}
16
17void
18  loop()
19{
20	if (analogRead(A0) > 60)
21	{
22		digitalWrite(4, HIGH);
23	}
24	else
25	{
26		digitalWrite(4,
27  LOW);
28	}
29	if (analogRead(A0) > 20)
30	{
31		digitalWrite(2, HIGH);
32	}
33	else
34	{
35		digitalWrite(2,
36  LOW);
37	}
38	if (analogRead(A0) > 45)
39	{
40		digitalWrite(3, HIGH);
41	}
42	else
43	{
44		digitalWrite(3,
45  LOW);
46	}
47
48	Serial.println(analogRead(A0));
49	delay(20);
50}
51