Arduino behaving like an NE555

1
2int npn=12;
3int out=6;
4void setup() {
5Serial.begin(9600);
6pinMode(npn,OUTPUT);
7pinMode(out,OUTPUT);
8}
9
10bool
11  comp1,comp2;
12void loop() {
13int x=analogRead(A0);//reading the voltage at the
14  treshold and trigger pins
15int y=analogRead(A1);
16float trig=x*5/1023;
17float
18  tres=y*5/1023;
19Serial.print("trig=");
20Serial.println(trig);
21Serial.print("tres=");
22Serial.println(tres);
23if
24  (trig>=5/3){//comparator1
25  comp2=false;
26}
27else{
28  comp2=true;
29}
30if
31  (tres>=10/3){//comparator2
32  comp1=true;
33}
34else{
35  comp1=false;
36}
37if
38  (comp1==true && comp2==false){//flip flop
39digitalWrite(npn,HIGH);
40digitalWrite(out,LOW);
41  
42}
43if (comp1==false && comp2==true){
44digitalWrite(npn,LOW);
45digitalWrite(out,HIGH);
46  
47}
48
49}

1
2int npn=12;
3int out=6;
4void setup() {
5Serial.begin(9600);
6pinMode(npn,OUTPUT);
7pinMode(out,OUTPUT);
8}
9
10bool  comp1,comp2;
11void loop() {
12int x=analogRead(A0);//reading the voltage at the  treshold and trigger pins
13int y=analogRead(A1);
14float trig=x*5/1023;
15float  tres=y*5/1023;
16Serial.print("trig=");
17Serial.println(trig);
18Serial.print("tres=");
19Serial.println(tres);
20if  (trig>=5/3){//comparator1
21  comp2=false;
22}
23else{
24  comp2=true;
25}
26if  (tres>=10/3){//comparator2
27  comp1=true;
28}
29else{
30  comp1=false;
31}
32if  (comp1==true && comp2==false){//flip flop
33digitalWrite(npn,HIGH);
34digitalWrite(out,LOW);  
35}
36if (comp1==false && comp2==true){
37digitalWrite(npn,LOW);
38digitalWrite(out,HIGH);  
39}
40
41}