char buff[9];
long rnd;
int caliper=0;
float caliper1=0.00;


 
void setup() {
  pinMode(3,OUTPUT);
  pinMode(4,OUTPUT);
  pinMode(5,OUTPUT);// put your setup code here, to run once:
  Serial.begin(115200);
}
 
void loop() {
  // put your main code here, to run repeatedly:
  rnd = random(4064);
  
  
  
  utoa(rnd, buff, HEX);
  
  char *s=(buff);
  float t=atoi(s);
  float caliper1=t/1000;
  Serial.println(caliper1);
  if (caliper1>0.02){
    digitalWrite(3, HIGH);
  }
  else{
    digitalWrite(3, LOW);
  }
  if (caliper1=0.02){
    digitalWrite(4,HIGH);
  }
  else{
    digitalWrite(4,LOW);
  }
  if (caliper1<0.02){
    digitalWrite(5,HIGH);
  }
  else{
    digitalWrite(5,LOW);
  }

  
 
  Serial.println("-------");
  delay(2222);
}