kit

#include <SHT1x.h>

// Specify data and clock connections and instantiate SHT1x object
#define dataPin  3
#define clockPin 2
#define ButtonDecrease 6
#define ButtonIncrease 7
#define LEDLevel1 8
#define LEDLevel2 9
#define LEDLevel3 10
#define LEDLevel4 11
#define LEDLevel5 12
#define Heater 13

SHT1x sht1x(dataPin, clockPin);
int array[5] {LEDLevel1,LEDLevel1,LEDLevel3,LEDLevel4,LEDLevel5}


void setup()
{
   Serial.begin(38400); // Open serial connection to report values to host
   Serial.println("Starting up");
   //Declare pin modes
   pinMode(ButtonDecrease, INPUT); //Input mode doesn't require pin state as there is no output
   pinMode(ButtonIncrease, INPUT);
   pinMode(LEDLevel1, OUTPUT);
   pinMode(LEDLevel2, OUTPUT);
   pinMode(LEDLevel3, OUTPUT);
   pinMode(LEDLevel4, OUTPUT);
   pinMode(LEDLevel5, OUTPUT);
   pinMode(Heater, OUTPUT);
   //Declare pin state
   digitalWrite(LEDLevel1, LOW);
   digitalWrite(LEDLevel2, LOW);
   digitalWrite(LEDLevel3, LOW);
   digitalWrite(LEDLevel4, LOW);
   digitalWrite(LEDLevel5, LOW);
   digitalWrite(Heater, HIGH); //Relay module is activated by LOW state, hence state should be HIGH at start to be OFF
}

void ledDriver(int value, int value2){
  for (byte count = 0; count < 4; count++){
    if (value < count){
      digitalWrite(count, HIGH);
    }else{
      digitalWrite(count, LOW);
    }
  }
  if ( currentTemp < value2){
    digitalWrite(Heater, HIGH);

  }else{
    digitalWrite(Heater, LOW);
  }

}


void loop()
{
//Temperature sensor code
  float temp_c;
  float temp_f;
  float humidity;

  int currentstate = 0; //the current state of level. 0 means heater is off.
  //1 means heater should heat to 40 degrees.
  //2 means heater should heat to 60 degrees.
  //3 means heater should heat to 80 degrees.
  //4 means heater should heat to 100 degrees.
  //5 means heater should heat to 120 degrees.
  //the heater should turn on and off constantly to maintain its temperature

  // Read values from the sensor
  temp_c = sht1x.readTemperatureC();
  temp_f = sht1x.readTemperatureF();
  humidity = sht1x.readHumidity();

  // Print the values to the serial port
  Serial.print("Temperature: ");
  Serial.print(temp_c, DEC);
  Serial.print("C / ");
  Serial.print(temp_f, DEC);
  Serial.print("F. Humidity: ");
  Serial.print(humidity);
  Serial.println("%");

//Button function to increase or decrease the state which will then affect the heater at the end

  if(digitalRead(ButtonIncrease)==HIGH)
  {
    currentstate = currentstate + 1;
  }
delay(50); //remove bouncing
  if(digitalRead(ButtonDecrease)==HIGH)
  {
    currentstate = currentstate - 1;
  }
delay(50); //remove bouncing
//Activation of heater and LED
ledDriver(currentstate, );
}