#define led1 2
#define led2 3
#define led3 4
#define led4 5 
#define button1  6
#define button2  7


void setup() {
  Serial.begin(115200);
  pinMode(A0, INPUT);
  pinMode(A1, INPUT);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(button1, INPUT_PULLUP);
  pinMode(button2, INPUT_PULLUP);

  digitalWrite(led1, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(1000);                       // wait for a second
  digitalWrite(led1, LOW);    // turn the LED off by making the voltage LOW
  delay(1000); 
  digitalWrite(led1, HIGH);   // turn the LED on (HIGH is the voltage level)
  delay(1000);                       // wait for a second
  digitalWrite(led1, LOW);    // turn the LED off by making the voltage LOW
  delay(1000); 
  digitalWrite(led1, HIGH);                        
  
}

void loop() {
  int value1 = analogRead(A0);
  int value2 = analogRead(A1);

if(digitalRead(button1) == LOW)

{
  if(value1 <= 150){
   Serial.print(value1);
   Serial.println("°C");
   digitalWrite(led2, HIGH);   
   delay(100);                      
   digitalWrite(led2, LOW);    
   delay(100); 
  }
  if(value1 >150 && value1 < 450){
   Serial.print(value1);
   Serial.println("°C");;
   digitalWrite(led2, HIGH);   
   delay(400);                      
   digitalWrite(led2, LOW);    
   digitalWrite(led3, HIGH);   
   delay(400);                      
   digitalWrite(led3, LOW);    
    
  }
  if(value1 > 450){
    Serial.print(value1);
   Serial.println("°C");
    digitalWrite(led2, HIGH);   
    delay(400);                      
    digitalWrite(led2, LOW);    
    digitalWrite(led3, HIGH);   
    delay(400);                      
    digitalWrite(led3, LOW);   
    digitalWrite(led4, HIGH);
    delay(400);
     digitalWrite(led4, LOW);
  }
}

if(digitalRead(button2) == LOW){



  if(value2 <= 150){
  Serial.print(value2);
   Serial.println("%");
   digitalWrite(led2, HIGH);   
   delay(100);                      
   digitalWrite(led2, LOW);    
   delay(100); 
  }
  if(value2 >150 && value2 < 450){
   Serial.print(value2);
   Serial.println("%");
   digitalWrite(led2, HIGH);   
   delay(800);                      
   digitalWrite(led2, LOW);    
   digitalWrite(led3, HIGH);   
   delay(800);                      
   digitalWrite(led3, LOW);    
    
  }
  if(value2 > 450){
    Serial.print(value2);
   Serial.println("%");
    digitalWrite(led2, HIGH);   
    delay(500);                      
    digitalWrite(led2, LOW);    
    digitalWrite(led3, HIGH);   
    delay(500);                      
    digitalWrite(led3, LOW);   
    digitalWrite(led4, HIGH);
    delay(500);
     digitalWrite(led4, LOW);
  }


}


}